BERNSTEIN, S S <br/><br/>
Smallpox and variolation; their historical significance in the American colonies.  [electronic resource] 

 -  Journal of the Mount Sinai Hospital, New York   
 - 228-44 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0099-9695 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Immunization<br/>Smallpox--history<br/>United States<br/>Variola virus