She, Min <br/><br/>
[Investigation of HIV and syphilis infection status and risk sexual behavior among men who have sex with men in four cities of China].  [electronic resource] 

 -  Zhonghua yu fang yi xue za zhi [Chinese journal of preventive medicine]  Apr 2012 
 - 324-8 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article; Research Support, U.S. Gov't, Non-P.H.S. 
<br/><br/><label>ISSN: </label>0253-9624 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>China--epidemiology<br/>HIV Infections--epidemiology<br/>Homosexuality, Male<br/>Humans<br/>Logistic Models<br/>Male<br/>Risk Factors<br/>Risk-Taking<br/>Sexual Behavior<br/>Surveys and Questionnaires<br/>Syphilis--epidemiology<br/>Young Adult