Epidemiological studies in cholera; secondary attack rate among cholera household contacts, China, 1946.
PETERSON
J S
JS
D001699:Biometry; D002681:China; D002771:Cholera / Q000453:epidemiology* / Q000706:statistics & numerical data*; D016021:Epidemiologic Studies; D015994:Incidence
CHOLERA/epidemiology and statistics