Jaime Ferran and preventive inoculation against cholera.
D002771:Cholera / Q000266:history* / Q000517:prevention & control; D022121:Cholera Vaccines / Q000266:history; D004196:Disease Outbreaks / Q000266:history; D049672:History, 19th Century; D006801:Humans; D013030:Spain
D022121:Cholera Vaccines