The New England journal of medicine 
 NEJM 

 - Boston:  Massachusetts Medical Society,  1928- 
 - v.:  illus., ports 
 - Weekly 
 - v. 198- ; Feb. 23, 1928- 
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<br/><br/><label>ISSN: </label>0028-4793 1533-4406 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicine--Periodicals