EDITORIAL ANNOUNCEMENT.  [electronic resource] 

 -  American journal of public health (New York, N.Y. : 1912)  Jan 1912 
 - 30-1 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0271-4353 
<br/><br/><label>Standard No.: </label>10.2105/ajph.2.1.30  doi