医学 >>> 基础医学 临床医学 口腔医学 性科学 肿瘤学 预防医学与卫生学 军事医学与特种医学 药学 中医学与中药学 生物医学工程
搜索结果: 1-3 共查到医学 have unwanted相关记录3条 . 查询时间(0.031 秒)
The findings, from one of the first field studies ever done on this issue, will be published Friday in the journal Science.They were contrary to expectations based on laboratory studies, and suggest t...
Introduction: Unwanted pregnancy is one of the most important problems in family planning programs especially in developing countries. This cross-sectional study was conducted to determine the prevale...
Background & Aim: Unwanted pregnancy is one of the most important causes of mother and child mortality. It may end up to illegal abortion and result in inevitable physical and psychological consequenc...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...