marrie相关论文
这是一个在中国生活和工作的美国人的故事。这是我个人的体验。
This is a story of a American who lives and works in China. ......
Objective To explore prevalence of casual sex among the Yi. Methods Cross-sectional survey of 89 Yi male villagers was u......
Thomas Wheeler,CEO of the Massachusetts Mutual Life Insurance Company,and his wife were driving along an interstate hig......
目的了解我国城市居民中已婚育龄夫妇避孕知识的掌握情况及其影响因素.方法在对广州等5个城市居民进行的"已婚育龄夫妇计划生育工......
目的 探讨不同避孕节育技术对已婚育龄女性性生活质量的影响,指导女性选择合适的避孕节育措施.方法 随机选取400例已婚育龄女性作......
