Wolfe, H <br/><br/>
Crack use and human immunodeficiency virus infection among San Francisco intravenous drug users.  [electronic resource] 

 -  Sexually transmitted diseases   
 - 111-4 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0148-5717 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Crack Cocaine<br/>Female<br/>HIV Infections--epidemiology<br/>Humans<br/>Male<br/>Middle Aged<br/>Racial Groups<br/>Regression Analysis<br/>San Francisco<br/>Sex Factors<br/>Sexual Behavior<br/>Substance Abuse, Intravenous--complications