Cow bells and cold chains: the spread of smallpox vaccine and vaccination before refrigeration.
Miller
Geoff
G
gcmiller@iinet.net.au
D003080:Cold Temperature; D004356:Drug Storage / Q000379:methods*; D049671:History, 18th Century; D049672:History, 19th Century; D006801:Humans; D012899:Smallpox / Q000266:history* / Q000517:prevention & control; D012900:Smallpox Vaccine / Q000266:history*; D014611:Vaccination / Q000266:history*
D012900:Smallpox Vaccine