搜索结果: 1-2 共查到“人口统计学 Sexual Activity”相关记录2条 . 查询时间(0.078 秒)
Trends in Sexual Activity Among Adolescent American Women：1982-1995
Sexual Activity 1982-1995 Adolescent American Women
2009/9/15
Context: The formulation of policies and development of programs regarding adolescent sexual and reproductive health requires up-to-date information on levels of and trends in teenage sexual activity....
The Relationship of Substance Use to Sexual Activity Among Young Adults in the United States
Sexual Activity United States Young Adults
2009/9/11
Data on substance use and sexual activity from a nationally representative, probability-based sample of young adults aged 18-30 in 1990 indicate that 86% of respondents had had sex in the previous 12 ...