Lane, J M <br/><br/>
No smallpox in Vietnam.  [electronic resource] 

 -  The New England journal of medicine  Dec 1970 
 - 1468 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0028-4793 
<br/><br/><label>Standard No.: </label>10.1056/nejm197012242832618  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Smallpox--epidemiology<br/>Vietnam