Cholera and public health in Canada.
D002170:Canada; D002771:Cholera / Q000266:history* / Q000517:prevention & control; D003140:Communicable Disease Control / Q000266:history; D049672:History, 19th Century; D006801:Humans; D011634:Public Health / Q000266:history*; D011790:Quarantine / Q000266:history