Dudgeon, J A <br/><br/>
Immunization in times ancient and modern.  [electronic resource] 

 -  Journal of the Royal Society of Medicine  Aug 1980 
 - 581-6 p.  digital 
<br/><br/> Publication Type: Historical Article; Journal Article 
<br/><br/><label>ISSN: </label>0141-0768 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communicable Disease Control--history<br/>England<br/>Asia, Eastern<br/>History, 18th Century<br/>History, 19th Century<br/>History, 20th Century<br/>History, Ancient<br/>Humans<br/>Immunization--history<br/>Legislation as Topic<br/>Smallpox--history<br/>Turkey