Sterndadel, Z <br/><br/>
[Physiologic methods of contraception].  [electronic resource] 

 -  Pielegniarka i polozna  Sep 1972 
 - 6-7 passim p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0048-4148 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Contraception<br/>Female<br/>Ovulation