Descriptive statistics and comparisons across relationship status for frequency, number of partners, and age of initiation of oral, vaginal, and anal sex.
收藏数据链接：
官方服务：
资源简介：
Descriptive statistics and comparisons across relationship status for frequency, number of partners, and age of initiation of oral, vaginal, and anal sex.
创建时间：
2021-08-06
