Sexually Transmitted Diseases and Condom Use Among Female Freelance and Brothel-Based Sex Workers in Singapore

Autor:	WONG, MEE-LIAN, CHAN, ROY K. W., CHUA, W. L., WEE, SHARON
Zdroj:	Sexually Transmitted Diseases, 1999 Nov 01. 26(10), 593-600.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/44965152 Zobrazit plný text záznamu