The incidence of brucella infection in 100 medical students as determined by certain diagnostic tests.
D001699:Biometry; D002002:Brucella; D002006:Brucellosis / Q000453:epidemiology* / Q000706:statistics & numerical data*; D003955:Diagnostic Tests, Routine; D015994:Incidence; D013337:Students, Medical
UNDULANT FEVER/epidemiology and statistics