Studies in smallpox and vaccination. 1913.
Hanna
W
W
Department of Medical Microbiology, University of Liverpool, Liverpool, UK.
Baxby
Derrick
D
D049673:History, 20th Century; D006801:Humans; D012899:Smallpox / Q000453:epidemiology / Q000266:history* / Q000517:prevention & control; D012900:Smallpox Vaccine / Q000008:administration & dosage / Q000266:history*; D006113:United Kingdom / Q000453:epidemiology; D014611:Vaccination / Q000266:history
D012900:Smallpox Vaccine