Boylston, Arthur W <br/><br/>
Clinical investigation of smallpox in 1767.  [electronic resource] 

 -  The New England journal of medicine  Apr 2002 
 - 1326-8 p.  digital 
<br/><br/> Publication Type: Biography; Historical Article; Journal Article 
<br/><br/><label>ISSN: </label>1533-4406 
<br/><br/><label>Standard No.: </label>10.1056/NEJM200204253461714  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child<br/>Clinical Trials as Topic--history<br/>History, 18th Century<br/>Hospitals, Pediatric<br/>Humans<br/>Immunization--history<br/>London<br/>Smallpox--history