[Mass research on natural tuberculous infection by means of killed BCG].
D001500:BCG Vaccine; D006801:Humans; D009163:Mycobacterium bovis; D012106:Research; D014373:Tuberculin; D014374:Tuberculin Test / Q000706:statistics & numerical data*; D014376:Tuberculosis; D014611:Vaccination
D001500:BCG Vaccine; D014373:Tuberculin
BCG VACCINATION; TUBERCULIN REACTION/statistics
Sur la recherche collective de l'infection tuberculeuse naturelle au moyen de la BCG. T-réaction.