Mark, Catherine <br/><br/>
The world's first immunization campaign: the Spanish Smallpox Vaccine Expedition, 1803-1813.  [electronic resource] 

 -  Bulletin of the history of medicine  2009 
 - 63-94 p.  digital 
<br/><br/> Publication Type: Historical Article; Journal Article 
<br/><br/><label>ISSN: </label>0007-5140 
<br/><br/><label>Standard No.: </label>10.1353/bhm.0.0173  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Americas<br/>Asia<br/>Expeditions--history<br/>Government Programs--history<br/>History, 19th Century<br/>Humans<br/>Mass Vaccination--history<br/>Smallpox--history<br/>Smallpox Vaccine--history<br/>Spain