Smallpox.
Baxby
D
D
University Department of Medical Microbiology, Royal Liverpool Hospital.
D016915:AIDS Vaccines / Q000592:standards; D003140:Communicable Disease Control / Q000266:history* / Q000379:methods; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D006801:Humans; D012899:Smallpox / Q000453:epidemiology / Q000266:history* / Q000517:prevention & control; D012900:Smallpox Vaccine / Q000266:history
D016915:AIDS Vaccines; D012900:Smallpox Vaccine