Changing epidemiologic aspects of typhoid fever in California.
D001699:Biometry; D002140:California; D002353:Carrier State; D002701:Chloramphenicol; D031314:Geraniaceae; D006801:Humans; D015994:Incidence; D011634:Public Health; D014435:Typhoid Fever / Q000453:epidemiology* / Q000706:statistics & numerical data*
D002701:Chloramphenicol
TYPHOID FEVER/epidemiology and statistics