Berger, G S <br/><br/>
Letter: "Menstrual regulation" to terminate pregnancy.  [electronic resource] 

 -  The New England journal of medicine  May 1974 
 - 1204 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0028-4793 
<br/><br/><label>Standard No.: </label>10.1056/NEJM197405232902122  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Abortion, Induced<br/>Female<br/>Humans<br/>Menstruation<br/>Pregnancy<br/>Time Factors