[Comparison of tuberculin indices in the school population of the city of Venice between the years 1950-1951 and 1960-1961].
M T
MT
DE GIORGIO
D001699:Biometry; D006801:Humans; D012574:Schools; D014373:Tuberculin; D014374:Tuberculin Test / Q000706:statistics & numerical data*
D014373:Tuberculin
TUBERCULIN REACTION/statistics