Kubba, A A <br/><br/>
Postcoital contraception.  [electronic resource] 

 -  Lancet (London, England)  Aug 1991 
 - 385 p.  digital 
<br/><br/> Publication Type: Comment; Letter 
<br/><br/><label>ISSN: </label>0140-6736 
<br/><br/><label>Standard No.: </label>10.1016/0140-6736(91)90519-u  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Contraceptives, Postcoital, Hormonal--pharmacology<br/>Female<br/>Humans<br/>Menstrual Cycle--physiology