HALL, H H <br/><br/>
THE INTRAUTERINE RING FOR CONCEPTION CONTROL.  [electronic resource] 

 -  Fertility and sterility   
 - 618-24 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0015-0282 
<br/><br/><label>Standard No.: </label>10.1016/s0015-0282(16)35406-1  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Contraceptive Devices<br/>Fertilization<br/>Humans