Chelala, Cesar A. <br/><br/>
AIDS : a modern epidemic. 

 - 58 p. 
 - PAHO communicating for health series ;  no. 5 .
<br/><br/> Original text prepared by Cesar A. Chelala, with the technical assistance of Mercedes Weissenbacher, Rafael Maz'in and Fernando Zacar'ias. 
<br/><br/><label>ISBN: </label>9275320543 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Acquired immunodeficiency syndrome--Epidemiology<br/>Disease outbreaks