Bergsjų, P <br/><br/>
[Choice of oral contraceptives].  [electronic resource] 

 -  Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke  Jun 1979 
 - 845-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0029-2001 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Contraceptives, Oral<br/>Contraceptives, Oral, Synthetic<br/>Female<br/>Humans