Oral-话题@MedSci

#Oral#

579篇内容 | 2607人围观

关注话题

话题活跃用户

#插入话题

插入图片

最新最热

[GetTopicListResponse(id=2020604, encodeId=c80220206045e, content=<a href='/topic/show?id=1584134451c' target=_blank style='color:#2F92EE;'>#Oral#</a>, objectTitle=Clin Oral Implants Res：块状和颗粒状骨替代物哪种使GBR效果更佳, objectType=article, longId=177559, objectId=87871e755926, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=87871e755926, replyNumber=0, likeNumber=51, createdTime=2019-10-09, rootId=0, userName=小几洁, userId=bb5e2500127, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=87871e755926, moduleTitle=Clin Oral Implants Res：块状和颗粒状骨替代物哪种使GBR效果更佳, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=87871e755926)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=2020623, encodeId=8b8a202062342, content=<a href='/topic/show?id=1584134451c' target=_blank style='color:#2F92EE;'>#Oral#</a>, objectTitle=J Appl Oral Sci：剩余冠厚度和高度对牙髓治疗牙齿的生物力学行为的影响, objectType=article, longId=189383, objectId=b3a618938308, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=b3a618938308, replyNumber=0, likeNumber=60, createdTime=2020-03-31, rootId=0, userName=小几洁, userId=bb5e2500127, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=b3a618938308, moduleTitle=J Appl Oral Sci：剩余冠厚度和高度对牙髓治疗牙齿的生物力学行为的影响, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=b3a618938308)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=2020609, encodeId=e28f202060930, content=<a href='/topic/show?id=1584134451c' target=_blank style='color:#2F92EE;'>#Oral#</a>, objectTitle=J Oral Maxillofac Surg：现有研究显示轻中度饮酒可降低种植体周围炎的发生，而重度饮酒则会增加, objectType=article, longId=181176, objectId=7e521811e671, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=7e521811e671, replyNumber=0, likeNumber=96, createdTime=2020-08-26, rootId=0, userName=小几洁, userId=bb5e2500127, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=7e521811e671, moduleTitle=J Oral Maxillofac Surg：现有研究显示轻中度饮酒可降低种植体周围炎的发生，而重度饮酒则会增加, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=7e521811e671)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=2020614, encodeId=491b2020614de, content=<a href='/topic/show?id=1584134451c' target=_blank style='color:#2F92EE;'>#Oral#</a>, objectTitle=日本推出慢性心衰新药——Coralan（伊伐布雷定）, objectType=article, longId=183988, objectId=7acb183988d7, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=7acb183988d7, replyNumber=0, likeNumber=71, createdTime=2020-10-03, rootId=0, userName=小几洁, userId=bb5e2500127, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=7acb183988d7, moduleTitle=日本推出慢性心衰新药——Coralan（伊伐布雷定）, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=7acb183988d7)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=2020629, encodeId=0b54202062966, content=<a href='/topic/show?id=1584134451c' target=_blank style='color:#2F92EE;'>#Oral#</a>, objectTitle=Clin Oral Implants Res：两件式氧化锆种植体与钛植入物负荷80个月后的临床结局对比, objectType=article, longId=192675, objectId=2a021926e583, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=2a021926e583, replyNumber=0, likeNumber=50, createdTime=2020-04-22, rootId=0, userName=小几洁, userId=bb5e2500127, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=2a021926e583, moduleTitle=Clin Oral Implants Res：两件式氧化锆种植体与钛植入物负荷80个月后的临床结局对比, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=2a021926e583)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=2020594, encodeId=b6dc2020594db, content=<a href='/topic/show?id=1584134451c' target=_blank style='color:#2F92EE;'>#Oral#</a>, objectTitle=J Oral Sci：通过抑制Twist2或Klf12诱导人牙周膜细胞软骨形成或间充质干细胞, objectType=article, longId=168931, objectId=24af1689310c, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=24af1689310c, replyNumber=0, likeNumber=60, createdTime=2019-11-16, rootId=0, userName=智智灵药, userId=a12645, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=24af1689310c, moduleTitle=J Oral Sci：通过抑制Twist2或Klf12诱导人牙周膜细胞软骨形成或间充质干细胞, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=24af1689310c)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=2020601, encodeId=d49f20206014d, content=<a href='/topic/show?id=1584134451c' target=_blank style='color:#2F92EE;'>#Oral#</a>, objectTitle=J Oral Rehabil：歌手更易得TMD吗？, objectType=article, longId=177549, objectId=a7191e7549a3, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=a7191e7549a3, replyNumber=0, likeNumber=66, createdTime=2020-06-19, rootId=0, userName=小几洁, userId=bb5e2500127, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=a7191e7549a3, moduleTitle=J Oral Rehabil：歌手更易得TMD吗？, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=a7191e7549a3)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=2020579, encodeId=2f8020205e91e, content=<a href='/topic/show?id=1584134451c' target=_blank style='color:#2F92EE;'>#Oral#</a>, objectTitle=BMC Oral Health：研究揭示没食子酸酯对人牙周膜细胞增殖和成骨分化的影响, objectType=article, longId=165383, objectId=aa1a16538396, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=aa1a16538396, replyNumber=0, likeNumber=65, createdTime=2019-08-12, rootId=0, userName=小几洁, userId=bb5e2500127, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=aa1a16538396, moduleTitle=BMC Oral Health：研究揭示没食子酸酯对人牙周膜细胞增殖和成骨分化的影响, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=aa1a16538396)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=2020586, encodeId=b958202058602, content=<a href='/topic/show?id=1584134451c' target=_blank style='color:#2F92EE;'>#Oral#</a>, objectTitle=Clin Oral Implants Res：上颌窦提升后种植修复的效果-1年负载, objectType=article, longId=168546, objectId=1d2f168546f7, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=1d2f168546f7, replyNumber=0, likeNumber=79, createdTime=2020-01-29, rootId=0, userName=小几洁, userId=bb5e2500127, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=1d2f168546f7, moduleTitle=Clin Oral Implants Res：上颌窦提升后种植修复的效果-1年负载, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=1d2f168546f7)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=2020618, encodeId=4e8720206180d, content=<a href='/topic/show?id=1584134451c' target=_blank style='color:#2F92EE;'>#Oral#</a>, objectTitle=Clin Oral Implants Res：临床负荷80个月后两件式氧化锆与钛植入物的结局——前瞻性随机试验, objectType=article, longId=188189, objectId=484d18818932, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=484d18818932, replyNumber=0, likeNumber=54, createdTime=2020-08-02, rootId=0, userName=小几洁, userId=bb5e2500127, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=484d18818932, moduleTitle=Clin Oral Implants Res：临床负荷80个月后两件式氧化锆与钛植入物的结局——前瞻性随机试验, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=484d18818932)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=2020595, encodeId=417b202059594, content=<a href='/topic/show?id=1584134451c' target=_blank style='color:#2F92EE;'>#Oral#</a>, objectTitle=J Oral Sci：自锁托槽对严重成人牙周炎正畸治疗的影响, objectType=article, longId=168934, objectId=0c8216893464, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=0c8216893464, replyNumber=0, likeNumber=52, createdTime=2019-07-19, rootId=0, userName=小几洁, userId=bb5e2500127, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=0c8216893464, moduleTitle=J Oral Sci：自锁托槽对严重成人牙周炎正畸治疗的影响, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=0c8216893464)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=2020617, encodeId=b054202061eb8, content=<a href='/topic/show?id=1584134451c' target=_blank style='color:#2F92EE;'>#Oral#</a>, objectTitle=Clin Oral Implants Res：单冠或固定义齿修复的氧化锆植入物：前瞻性队列研究的5年结果, objectType=article, longId=188187, objectId=b76718818e01, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=b76718818e01, replyNumber=0, likeNumber=74, createdTime=2021-01-30, rootId=0, userName=小几洁, userId=bb5e2500127, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=b76718818e01, moduleTitle=Clin Oral Implants Res：单冠或固定义齿修复的氧化锆植入物：前瞻性队列研究的5年结果, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=b76718818e01)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=2020615, encodeId=2464202061510, content=<a href='/topic/show?id=1584134451c' target=_blank style='color:#2F92EE;'>#Oral#</a>, objectTitle=Clin Oral Investig：小朋友牙坏了，是镶钢牙还是瓷牙？, objectType=article, longId=188095, objectId=d67518809529, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=d67518809529, replyNumber=0, likeNumber=0, createdTime=2020-10-16, rootId=0, userName=小几洁, userId=bb5e2500127, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=d67518809529, moduleTitle=Clin Oral Investig：小朋友牙坏了，是镶钢牙还是瓷牙？, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=d67518809529)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=2020621, encodeId=9d64202062145, content=<a href='/topic/show?id=1584134451c' target=_blank style='color:#2F92EE;'>#Oral#</a>, objectTitle=Braz Oral Res：机械清创联合甲硝唑和阿莫西林全身用药是否可有效治疗种植体周围炎？, objectType=article, longId=188842, objectId=2b0a18884200, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=2b0a18884200, replyNumber=0, likeNumber=55, createdTime=2020-10-28, rootId=0, userName=小几洁, userId=bb5e2500127, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=2b0a18884200, moduleTitle=Braz Oral Res：机械清创联合甲硝唑和阿莫西林全身用药是否可有效治疗种植体周围炎？, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=2b0a18884200)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=2020613, encodeId=071c20206138b, content=<a href='/topic/show?id=1584134451c' target=_blank style='color:#2F92EE;'>#Oral#</a>, objectTitle=BMC Oral Health：310 nm紫外发光二极管辐照对口腔细菌的杀菌作用, objectType=article, longId=183741, objectId=8b45183e41da, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=8b45183e41da, replyNumber=0, likeNumber=79, createdTime=2020-02-10, rootId=0, userName=小几洁, userId=bb5e2500127, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=8b45183e41da, moduleTitle=BMC Oral Health：310 nm紫外发光二极管辐照对口腔细菌的杀菌作用, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=8b45183e41da)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=2020576, encodeId=132220205e615, content=<a href='/topic/show?id=1584134451c' target=_blank style='color:#2F92EE;'>#Oral#</a>, objectTitle=Eur J Oral Sci：二甲双胍对聚多巴胺 - 羟基磷灰石复合培养的人牙周膜干细胞的影响, objectType=article, longId=165161, objectId=cb9016516170, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=cb9016516170, replyNumber=0, likeNumber=71, createdTime=2020-03-08, rootId=0, userName=小几洁, userId=bb5e2500127, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=cb9016516170, moduleTitle=Eur J Oral Sci：二甲双胍对聚多巴胺 - 羟基磷灰石复合培养的人牙周膜干细胞的影响, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=cb9016516170)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=2020593, encodeId=f53d20205932f, content=<a href='/topic/show?id=1584134451c' target=_blank style='color:#2F92EE;'>#Oral#</a>, objectTitle=J Oral Rehabil：骨髓干细胞局部注射可有效治疗大鼠实验性牙周炎, objectType=article, longId=168924, objectId=676f16892426, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=676f16892426, replyNumber=0, likeNumber=63, createdTime=2020-03-18, rootId=0, userName=小几洁, userId=bb5e2500127, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=676f16892426, moduleTitle=J Oral Rehabil：骨髓干细胞局部注射可有效治疗大鼠实验性牙周炎, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=676f16892426)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=2020590, encodeId=25b120205906d, content=<a href='/topic/show?id=1584134451c' target=_blank style='color:#2F92EE;'>#Oral#</a>, objectTitle=Int J Oral Maxillofac Implants：种植体支持修复体适用于一般牙科实践, objectType=article, longId=168617, objectId=d06e16861e2f, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=d06e16861e2f, replyNumber=0, likeNumber=62, createdTime=2020-02-04, rootId=0, userName=小几洁, userId=bb5e2500127, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=d06e16861e2f, moduleTitle=Int J Oral Maxillofac Implants：种植体支持修复体适用于一般牙科实践, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=d06e16861e2f)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=2020583, encodeId=0464202058377, content=<a href='/topic/show?id=1584134451c' target=_blank style='color:#2F92EE;'>#Oral#</a>, objectTitle=Clin Oral Implants Res：种植体周围炎非手术治疗一年随访结果, objectType=article, longId=166705, objectId=acef166e054a, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=acef166e054a, replyNumber=0, likeNumber=0, createdTime=2020-02-14, rootId=0, userName=小几洁, userId=bb5e2500127, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=acef166e054a, moduleTitle=Clin Oral Implants Res：种植体周围炎非手术治疗一年随访结果, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=acef166e054a)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=2020612, encodeId=e1f920206127f, content=<a href='/topic/show?id=1584134451c' target=_blank style='color:#2F92EE;'>#Oral#</a>, objectTitle=Mol Oral Microbiol：致龋菌变形链球菌和牙周致病菌具核梭杆菌可紧密结合, objectType=article, longId=183290, objectId=e92c183290ad, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=e92c183290ad, replyNumber=0, likeNumber=49, createdTime=2020-03-21, rootId=0, userName=小几洁, userId=bb5e2500127, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=e92c183290ad, moduleTitle=Mol Oral Microbiol：致龋菌变形链球菌和牙周致病菌具核梭杆菌可紧密结合, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=e92c183290ad)], followStatus=false, userIsMember=false, type=1, lengthMark=0)] 梅斯话题小助手

Oral

2020-05-29

小几洁 (审核中...)

前往app查看评论内容

#Oral#

Clin Oral Implants Res：块状和颗粒状骨替代物哪种使GBR效果更佳

2019-10-09

小几洁 (审核中...)

前往app查看评论内容

#Oral#

J Appl Oral Sci：剩余冠厚度和高度对牙髓治疗牙齿的生物力学行为的影响

2020-03-31

小几洁 (审核中...)

前往app查看评论内容

#Oral#

J Oral Maxillofac Surg：现有研究显示轻中度饮酒可降低种植体周围炎的发生，而重度饮酒则会增加

2020-08-26

小几洁 (审核中...)

前往app查看评论内容

#Oral#

日本推出慢性心衰新药——Coralan（伊伐布雷定）

2020-10-03

小几洁 (审核中...)

前往app查看评论内容

#Oral#

Clin Oral Implants Res：两件式氧化锆种植体与钛植入物负荷80个月后的临床结局对比

2020-04-22

智智灵药 (审核中...)

前往app查看评论内容

#Oral#

J Oral Sci：通过抑制Twist2或Klf12诱导人牙周膜细胞软骨形成或间充质干细胞

2019-11-16

小几洁 (审核中...)

前往app查看评论内容

#Oral#

J Oral Rehabil：歌手更易得TMD吗？

2020-06-19

小几洁 (审核中...)

前往app查看评论内容

#Oral#

BMC Oral Health：研究揭示没食子酸酯对人牙周膜细胞增殖和成骨分化的影响

2019-08-12

小几洁 (审核中...)

前往app查看评论内容

#Oral#

Clin Oral Implants Res：上颌窦提升后种植修复的效果-1年负载

2020-01-29

小几洁 (审核中...)

前往app查看评论内容

#Oral#

Clin Oral Implants Res：临床负荷80个月后两件式氧化锆与钛植入物的结局——前瞻性随机试验

2020-08-02

小几洁 (审核中...)

前往app查看评论内容

#Oral#

J Oral Sci：自锁托槽对严重成人牙周炎正畸治疗的影响

2019-07-19

小几洁 (审核中...)

前往app查看评论内容

#Oral#

Clin Oral Implants Res：单冠或固定义齿修复的氧化锆植入物：前瞻性队列研究的5年结果

2021-01-30

小几洁 (审核中...)

前往app查看评论内容

#Oral#

Clin Oral Investig：小朋友牙坏了，是镶钢牙还是瓷牙？

2020-10-16

小几洁 (审核中...)

前往app查看评论内容

#Oral#

Braz Oral Res：机械清创联合甲硝唑和阿莫西林全身用药是否可有效治疗种植体周围炎？

2020-10-28

小几洁 (审核中...)

前往app查看评论内容

#Oral#

BMC Oral Health：310 nm紫外发光二极管辐照对口腔细菌的杀菌作用

2020-02-10

小几洁 (审核中...)

前往app查看评论内容

#Oral#

Eur J Oral Sci：二甲双胍对聚多巴胺 - 羟基磷灰石复合培养的人牙周膜干细胞的影响

2020-03-08

小几洁 (审核中...)

前往app查看评论内容

#Oral#

J Oral Rehabil：骨髓干细胞局部注射可有效治疗大鼠实验性牙周炎

2020-03-18

小几洁 (审核中...)

前往app查看评论内容

#Oral#

Int J Oral Maxillofac Implants：种植体支持修复体适用于一般牙科实践

2020-02-04

小几洁 (审核中...)

前往app查看评论内容

#Oral#

Clin Oral Implants Res：种植体周围炎非手术治疗一年随访结果

2020-02-14

小几洁 (审核中...)

前往app查看评论内容

#Oral#

Mol Oral Microbiol：致龋菌变形链球菌和牙周致病菌具核梭杆菌可紧密结合

2020-03-21

科室
- - 订阅+
  - 更多科室
工具
服务