English
全部
搜索
图片
视频
地图
资讯
更多
购物
航班
旅游
笔记本
Top stories
冬季运动会
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
最佳匹配
最新
生物通
6 个月
剖宫产术中即时放置铜T380与Multiload Cu 375宫内节育器的避孕效果比较 ...
为解决剖宫产术后即时避孕的安全性和有效性争议,研究人员在埃及Assiut大学妇女健康医院开展了一项前瞻性对照研究,比较铜T380 IUD与Multiload Cu 375 IUD在剖宫产术中放置后的脱落率(expulsion rate)、月经模式(menstrual pattern)和盆腔感染(pelvic infection)差异。
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
今日热点
Cuba: 4 dead on US boat
Larry Summers to resign
Delivers SOTU address
Lauren Chapin dies
BMW to recall vehicles in US
Apologizes to staff
Hits Iran with new sanctions
Trump unveils retirement plan
Mary Cosby's son dies at 23
Plane found with bullet hole
Lynch case driver sentenced
Faces confirmation hearing
US military plane crash
Hegseth revives bid to punish
Strikes deal with Vivtex
Judge bars seized data search
Richard Axel resigns
Militaries to have joint drill
NE sinkhole swallows 2 cars
USTA announces new CEO
Turkish Air Force F-16 crashes
Frees, deports American
Russia fines Google
Oliver 'Power' Grant dies
Zimbabwe ends US talks
Awards Medal of Honor
Closing in three states
Deportation plan rejected
Delays age verification plans
FBI obtained phone records
US loosens Cuba fuel ban
1981 coup leader dies
Narrows AI safety pledge
Blocks ICE contractor's appeal
反馈