Piper, G W <br/><br/>
Letter: Unwanted pregnancies.  [electronic resource] 

 -  Canadian Medical Association journal  Jan 1975 
 - 145 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0008-4409 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Abortion, Therapeutic<br/>Contraception--statistics & numerical data<br/>Female<br/>Humans<br/>Mental Disorders--complications<br/>Pregnancy<br/>Pregnancy, Unwanted<br/>Retrospective Studies