瓣膜-话题@MedSci

#瓣膜#

305篇内容 | 2338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=1583464, encodeId=1b2115834645d, content=<a href='/topic/show?id=508d68e698c' target=_blank style='color:#2F92EE;'>#瓣膜#</a>, objectTitle=瓣膜性房颤知多少？, objectType=article, longId=59109, objectId=049c59109d5, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=049c59109d5, replyNumber=0, likeNumber=70, createdTime=2015-11-21, rootId=0, userName=12498e5fm17(暂无昵称), userId=58dc16986228, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=049c59109d5, moduleTitle=瓣膜性房颤知多少？, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=049c59109d5)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=1583463, encodeId=6624158346342, content=<a href='/topic/show?id=508d68e698c' target=_blank style='color:#2F92EE;'>#瓣膜#</a>, objectTitle=NEJM：主动脉生物瓣膜置换后的血栓形成的相关研究, objectType=article, longId=59069, objectId=ce2c59069e0, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=ce2c59069e0, replyNumber=0, likeNumber=0, createdTime=2015-11-20, rootId=0, userName=12498e5fm17(暂无昵称), userId=58dc16986228, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=ce2c59069e0, moduleTitle=NEJM：主动脉生物瓣膜置换后的血栓形成的相关研究, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=ce2c59069e0)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=1583462, encodeId=682c15834626d, content=<a href='/topic/show?id=508d68e698c' target=_blank style='color:#2F92EE;'>#瓣膜#</a>, objectTitle=JACC：经导管主动脉瓣膜置换术后心肌损伤的预测及影响, objectType=article, longId=58236, objectId=47f05823643, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=47f05823643, replyNumber=0, likeNumber=22, createdTime=2015-11-04, rootId=0, userName=12498e5fm17(暂无昵称), userId=58dc16986228, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=47f05823643, moduleTitle=JACC：经导管主动脉瓣膜置换术后心肌损伤的预测及影响, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=47f05823643)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=1583461, encodeId=1b5a1583461b5, content=<a href='/topic/show?id=508d68e698c' target=_blank style='color:#2F92EE;'>#瓣膜#</a>, objectTitle=心脏瓣膜疾病微创治疗技术---心血一线穿, objectType=article, longId=57701, objectId=83895e70149, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=83895e70149, replyNumber=0, likeNumber=62, createdTime=2015-10-25, rootId=0, userName=12498e5fm17(暂无昵称), userId=58dc16986228, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=83895e70149, moduleTitle=心脏瓣膜疾病微创治疗技术---心血一线穿, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=83895e70149)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=1583460, encodeId=8ae71583460b6, content=<a href='/topic/show?id=508d68e698c' target=_blank style='color:#2F92EE;'>#瓣膜#</a>, objectTitle=JACC：保留主动脉瓣膜手术治疗马凡氏综合征预后, objectType=article, longId=56465, objectId=16095646597, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=16095646597, replyNumber=0, likeNumber=75, createdTime=2015-09-24, rootId=0, userName=12498e5fm17(暂无昵称), userId=58dc16986228, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=16095646597, moduleTitle=JACC：保留主动脉瓣膜手术治疗马凡氏综合征预后, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=16095646597)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=1583459, encodeId=474a15834599b, content=<a href='/topic/show?id=508d68e698c' target=_blank style='color:#2F92EE;'>#瓣膜#</a>, objectTitle=EHJ：真实世界研究显示利伐沙班在非瓣膜性房颤患者中大出血率低（XANTUS研究）, objectType=article, longId=55885, objectId=02b955885b8, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=02b955885b8, replyNumber=0, likeNumber=65, createdTime=2015-09-10, rootId=0, userName=12498e5fm17(暂无昵称), userId=58dc16986228, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=02b955885b8, moduleTitle=EHJ：真实世界研究显示利伐沙班在非瓣膜性房颤患者中大出血率低（XANTUS研究）, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=02b955885b8)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=1583458, encodeId=d94d158345809, content=<a href='/topic/show?id=508d68e698c' target=_blank style='color:#2F92EE;'>#瓣膜#</a>, objectTitle=JACC：一项伴有新的二尖瓣导管心脏瓣膜的TMVR的初步经验, objectType=article, longId=55342, objectId=1eb35534278, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=1eb35534278, replyNumber=0, likeNumber=54, createdTime=2015-08-27, rootId=0, userName=12498e5fm17(暂无昵称), userId=58dc16986228, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=1eb35534278, moduleTitle=JACC：一项伴有新的二尖瓣导管心脏瓣膜的TMVR的初步经验, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=1eb35534278)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=1583457, encodeId=93f3158345ecd, content=<a href='/topic/show?id=508d68e698c' target=_blank style='color:#2F92EE;'>#瓣膜#</a>, objectTitle=JACC：球囊vs自扩张瓣膜进行经导管主动脉瓣置换术1年后无显著差异, objectType=article, longId=54761, objectId=96db54e612e, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=96db54e612e, replyNumber=0, likeNumber=35, createdTime=2015-08-14, rootId=0, userName=12498e5fm17(暂无昵称), userId=58dc16986228, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=96db54e612e, moduleTitle=JACC：球囊vs自扩张瓣膜进行经导管主动脉瓣置换术1年后无显著差异, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=96db54e612e)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=1583456, encodeId=05ab1583456fc, content=<a href='/topic/show?id=508d68e698c' target=_blank style='color:#2F92EE;'>#瓣膜#</a>, objectTitle=Stroke：非维生素K拮抗剂口服抗凝血药可预防亚洲非瓣膜性房颤患者脑卒中, objectType=article, longId=54306, objectId=ea5e543062a, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=ea5e543062a, replyNumber=0, likeNumber=66, createdTime=2015-08-05, rootId=0, userName=12498e5fm17(暂无昵称), userId=58dc16986228, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=ea5e543062a, moduleTitle=Stroke：非维生素K拮抗剂口服抗凝血药可预防亚洲非瓣膜性房颤患者脑卒中, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=ea5e543062a)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=1583455, encodeId=28641583455c9, content=<a href='/topic/show?id=508d68e698c' target=_blank style='color:#2F92EE;'>#瓣膜#</a>, objectTitle=JACC：经导管自膨式主动脉瓣膜(TAVR)患者的2年随访结果, objectType=article, longId=53016, objectId=6d1853016af, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=6d1853016af, replyNumber=0, likeNumber=50, createdTime=2015-07-09, rootId=0, userName=12498e5fm17(暂无昵称), userId=58dc16986228, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=6d1853016af, moduleTitle=JACC：经导管自膨式主动脉瓣膜(TAVR)患者的2年随访结果, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=6d1853016af)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=1583454, encodeId=2e32158345440, content=<a href='/topic/show?id=508d68e698c' target=_blank style='color:#2F92EE;'>#瓣膜#</a>, objectTitle=哪些支架、瓣膜可以做MRI, objectType=article, longId=52939, objectId=16bd5293982, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=16bd5293982, replyNumber=0, likeNumber=58, createdTime=2015-07-08, rootId=0, userName=12498e5fm17(暂无昵称), userId=58dc16986228, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=16bd5293982, moduleTitle=哪些支架、瓣膜可以做MRI, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=16bd5293982)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=1583453, encodeId=a67a158345385, content=<a href='/topic/show?id=508d68e698c' target=_blank style='color:#2F92EE;'>#瓣膜#</a>, objectTitle=新型口服抗凝药预防亚洲人群非瓣膜房颤患者卒中的优势, objectType=article, longId=52916, objectId=37425291670, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=37425291670, replyNumber=0, likeNumber=63, createdTime=2015-07-07, rootId=0, userName=12498e5fm17(暂无昵称), userId=58dc16986228, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=37425291670, moduleTitle=新型口服抗凝药预防亚洲人群非瓣膜房颤患者卒中的优势, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=37425291670)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=1583452, encodeId=5df81583452c4, content=<a href='/topic/show?id=508d68e698c' target=_blank style='color:#2F92EE;'>#瓣膜#</a>, objectTitle=Circulation：Melody瓣膜的长期临床和血流动力学结果良好, objectType=article, longId=51780, objectId=28c351e80dc, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=28c351e80dc, replyNumber=0, likeNumber=70, createdTime=2015-06-09, rootId=0, userName=12498e5fm17(暂无昵称), userId=58dc16986228, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=28c351e80dc, moduleTitle=Circulation：Melody瓣膜的长期临床和血流动力学结果良好, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=28c351e80dc)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=1583451, encodeId=c1f3158345165, content=<a href='/topic/show?id=508d68e698c' target=_blank style='color:#2F92EE;'>#瓣膜#</a>, objectTitle=CFDA批准拜耳Xarelto（拜瑞妥）用于非瓣膜性房颤患者，预防中风及治疗深静脉血栓（DVT）, objectType=article, longId=50253, objectId=1f5a50253da, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=1f5a50253da, replyNumber=0, likeNumber=26, createdTime=2015-05-07, rootId=0, userName=医者仁心, userId=4c37265, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=1f5a50253da, moduleTitle=CFDA批准拜耳Xarelto（拜瑞妥）用于非瓣膜性房颤患者，预防中风及治疗深静脉血栓（DVT）, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=1f5a50253da)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=1583450, encodeId=f3c2158345013, content=<a href='/topic/show?id=508d68e698c' target=_blank style='color:#2F92EE;'>#瓣膜#</a>, objectTitle=Nat commun：淋巴管瓣膜发育调控机制, objectType=article, longId=49358, objectId=d7674935816, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=d7674935816, replyNumber=0, likeNumber=69, createdTime=2015-04-16, rootId=0, userName=12498e5fm17(暂无昵称), userId=58dc16986228, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=d7674935816, moduleTitle=Nat commun：淋巴管瓣膜发育调控机制, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=d7674935816)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=1583449, encodeId=5e05158344925, content=<a href='/topic/show?id=508d68e698c' target=_blank style='color:#2F92EE;'>#瓣膜#</a>, objectTitle=经导管心脏瓣膜疾病介入治疗进展及中国发展现状, objectType=article, longId=48979, objectId=1614489e98a, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=1614489e98a, replyNumber=0, likeNumber=62, createdTime=2015-04-05, rootId=0, userName=12498e5fm17(暂无昵称), userId=58dc16986228, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=1614489e98a, moduleTitle=经导管心脏瓣膜疾病介入治疗进展及中国发展现状, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=1614489e98a)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=1583448, encodeId=cab61583448de, content=<a href='/topic/show?id=508d68e698c' target=_blank style='color:#2F92EE;'>#瓣膜#</a>, objectTitle=Lancet：老年主动脉瓣狭窄的患者经过微创瓣膜置换手术会延长生命, objectType=article, longId=48235, objectId=e9db4823511, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=e9db4823511, replyNumber=0, likeNumber=64, createdTime=2015-03-18, rootId=0, userName=12498e5fm17(暂无昵称), userId=58dc16986228, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=e9db4823511, moduleTitle=Lancet：老年主动脉瓣狭窄的患者经过微创瓣膜置换手术会延长生命, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=e9db4823511)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=1583447, encodeId=bf7a158344e75, content=<a href='/topic/show?id=508d68e698c' target=_blank style='color:#2F92EE;'>#瓣膜#</a>, objectTitle=《非瓣膜病心房颤动患者新型口服抗凝药的应用中国专家共识》发布, objectType=article, longId=46055, objectId=857f46055da, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=857f46055da, replyNumber=0, likeNumber=52, createdTime=2015-01-25, rootId=0, userName=12498e5fm17(暂无昵称), userId=58dc16986228, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=857f46055da, moduleTitle=《非瓣膜病心房颤动患者新型口服抗凝药的应用中国专家共识》发布, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=857f46055da)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=1583446, encodeId=d31f1583446b5, content=<a href='/topic/show?id=508d68e698c' target=_blank style='color:#2F92EE;'>#瓣膜#</a>, objectTitle=FDA：依度沙班降非瓣膜房颤者卒中和栓塞风险获美批准, objectType=article, longId=45455, objectId=93ff454559d, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=93ff454559d, replyNumber=0, likeNumber=66, createdTime=2015-01-16, rootId=0, userName=12498e5fm17(暂无昵称), userId=58dc16986228, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=93ff454559d, moduleTitle=FDA：依度沙班降非瓣膜房颤者卒中和栓塞风险获美批准, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=93ff454559d)], followStatus=false, userIsMember=false, type=1, lengthMark=0), GetTopicListResponse(id=1583445, encodeId=d76715834452d, content=<a href='/topic/show?id=508d68e698c' target=_blank style='color:#2F92EE;'>#瓣膜#</a>, objectTitle=心脏瓣膜面积(Gorlin)计算公式, objectType=article, longId=44643, objectId=a576446435a, topicUrl=null, isHasObj=0, objectCover=null, objectUrl=/article/show_article.do?id=a576446435a, replyNumber=0, likeNumber=29, createdTime=2014-12-27, rootId=0, userName=12498e5fm17(暂无昵称), userId=58dc16986228, projectId=1, avatar=, status=1, hasArticle=1, attachment=null, ipAttribution=, moduleDTOList=[ModuleDTO(moduleId=a576446435a, moduleTitle=心脏瓣膜面积(Gorlin)计算公式, moduleType=article, hrefUrl=https://www.medsci.cn/article/show_article.do?id=a576446435a)], followStatus=false, userIsMember=false, type=1, lengthMark=0)] 梅斯话题小助手

瓣膜

2020-05-29

12498e5fm17(暂无昵称) (审核中...)

前往app查看评论内容

#瓣膜#

瓣膜性房颤知多少？

2015-11-21

12498e5fm17(暂无昵称) (审核中...)

前往app查看评论内容

#瓣膜#

NEJM：主动脉生物瓣膜置换后的血栓形成的相关研究

2015-11-20

12498e5fm17(暂无昵称) (审核中...)

前往app查看评论内容

#瓣膜#

JACC：经导管主动脉瓣膜置换术后心肌损伤的预测及影响

2015-11-04

12498e5fm17(暂无昵称) (审核中...)

前往app查看评论内容

#瓣膜#

心脏瓣膜疾病微创治疗技术---心血一线穿

2015-10-25

12498e5fm17(暂无昵称) (审核中...)

前往app查看评论内容

#瓣膜#

JACC：保留主动脉瓣膜手术治疗马凡氏综合征预后

2015-09-24

12498e5fm17(暂无昵称) (审核中...)

前往app查看评论内容

#瓣膜#

EHJ：真实世界研究显示利伐沙班在非瓣膜性房颤患者中大出血率低（XANTUS研究）

2015-09-10

12498e5fm17(暂无昵称) (审核中...)

前往app查看评论内容

#瓣膜#

JACC：一项伴有新的二尖瓣导管心脏瓣膜的TMVR的初步经验

2015-08-27

12498e5fm17(暂无昵称) (审核中...)

前往app查看评论内容

#瓣膜#

JACC：球囊vs自扩张瓣膜进行经导管主动脉瓣置换术1年后无显著差异

2015-08-14

12498e5fm17(暂无昵称) (审核中...)

前往app查看评论内容

#瓣膜#

Stroke：非维生素K拮抗剂口服抗凝血药可预防亚洲非瓣膜性房颤患者脑卒中

2015-08-05

12498e5fm17(暂无昵称) (审核中...)

前往app查看评论内容

#瓣膜#

JACC：经导管自膨式主动脉瓣膜(TAVR)患者的2年随访结果

2015-07-09

12498e5fm17(暂无昵称) (审核中...)

前往app查看评论内容

#瓣膜#

哪些支架、瓣膜可以做MRI

2015-07-08

12498e5fm17(暂无昵称) (审核中...)

前往app查看评论内容

#瓣膜#

新型口服抗凝药预防亚洲人群非瓣膜房颤患者卒中的优势

2015-07-07

12498e5fm17(暂无昵称) (审核中...)

前往app查看评论内容

#瓣膜#

Circulation：Melody瓣膜的长期临床和血流动力学结果良好

2015-06-09

医者仁心 (审核中...)

前往app查看评论内容

#瓣膜#

CFDA批准拜耳Xarelto（拜瑞妥）用于非瓣膜性房颤患者，预防中风及治疗深静脉血栓（DVT）

2015-05-07

12498e5fm17(暂无昵称) (审核中...)

前往app查看评论内容

#瓣膜#

Nat commun：淋巴管瓣膜发育调控机制

2015-04-16

12498e5fm17(暂无昵称) (审核中...)

前往app查看评论内容

#瓣膜#

经导管心脏瓣膜疾病介入治疗进展及中国发展现状

2015-04-05

12498e5fm17(暂无昵称) (审核中...)

前往app查看评论内容

#瓣膜#

Lancet：老年主动脉瓣狭窄的患者经过微创瓣膜置换手术会延长生命

2015-03-18

12498e5fm17(暂无昵称) (审核中...)

前往app查看评论内容

#瓣膜#

《非瓣膜病心房颤动患者新型口服抗凝药的应用中国专家共识》发布

2015-01-25

12498e5fm17(暂无昵称) (审核中...)

前往app查看评论内容

#瓣膜#

FDA：依度沙班降非瓣膜房颤者卒中和栓塞风险获美批准

2015-01-16

12498e5fm17(暂无昵称) (审核中...)

前往app查看评论内容

#瓣膜#

心脏瓣膜面积(Gorlin)计算公式

2014-12-27

科室
- - 订阅+
  - 更多科室
工具
服务