Early initiation of sexual activity: a risk factor for sexually transmitted diseases, HIV infection, and unwanted pregnancy among university students in China

✍ Scribed by Qiaoqin Ma; Masako Ono-Kihara; Liming Cong; Guozhang Xu; Xiaohong Pan; Saman Zamani; Shahrzad Mortazavi Ravari; Dandan Zhang; Takayuki Homma; Masahiro Kihara

• Book ID: 115015961
• Publisher: BioMed Central
• Year: 2009
• Tongue: English
• Weight: 248 KB
• Volume: 9
• Category: Article
• ISSN: 1471-2458
• DOI: 10.1186/1471-2458-9-111