Progress report. 

 - Ponce, P. R.  Universidad Católica de Puerto Rico  1980- 
 - v.  ill. 
<br/><br/><label>LCCN: </label>fel36001716  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biomedical Research
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico