bibliographicCitation |
Lau JT, Zhang J, Zhang L, Wang N, Cheng F, Zhang Y, Gu J, Tsui HY, Lan Y. Comparing prevalence of condom use among 15,379 female sex workers injecting or not injecting drugs in China. Sex Transm Dis. 2007 Nov;34(11):908–16. doi: 10.1097/olq.0b013e3180e904b4. PMID: 18049424. |