Salvador-Davila, Graciela <br/><br/>
Emergency contraceptive pills. 

 - 84p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Contraceptives, Oral<br/>Contraceptives, Postcoital<br/>Contraceptive agents, Female<br/>Teaching materials
<br/><br/><label>LC Class. No.: </label>2nd ed.