MONTALVO RUIZ, L <br/><br/>
Fast estrogens and slow estrogens.  [electronic resource] 

 -  La Medicina colonial  Aug 1948 
 - 92-101 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0368-931X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Contraceptive Agents, Female<br/>Estradiol Congeners<br/>Estrogens<br/>Female<br/>Humans