[Tuberculization and tubercular morbidity in students of the city of Rome].
D006801:Humans; D055633:Immune System Phenomena; D009017:Morbidity; D013334:Students; D014373:Tuberculin; D014374:Tuberculin Test / Q000706:statistics & numerical data*; D014376:Tuberculosis / Q000453:epidemiology*
D014373:Tuberculin
TUBERCULIN REACTION/statistics; TUBERCULOSIS/epidemiology