Obstetrics and Gynecology / 
American College of Obstetricians and Gynecologists. 
 - Mensual 
<br/><br/><label>ISSN: </label>00297844 
 = Obstet. gynecol. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GINECOLOGIA.<br/>PUBLICACIONES SERIADAS.<br/>OBSTETRICIA.