Cholera epidemic in South America (as of 7 March, 1991).
Wittes
R
R
Tropical Health and Quarantine, Bureau of Communicable Disease Epidemiology, LCDC, Ottawa.
D002771:Cholera / Q000453:epidemiology* / Q000517:prevention & control; D003140:Communicable Disease Control / Q000379:methods; D006801:Humans; D013020:South America / Q000453:epidemiology; D014195:Travel