Agrest, A <br/><br/>
[Problems in clinical investigation].  [electronic resource] 

 -  Medicina  1990 
 - 557-62 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0025-7680 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Argentina<br/>Humans<br/>Research<br/>Societies