[Tuberculin sensitivity and risk of infection in school children in New York City (1980-1981)].
D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D005006:Ethnicity; D006801:Humans; D009519:New York City; D012306:Risk; D014374:Tuberculin Test; D014397:Tuberculosis, Pulmonary / Q000453:epidemiology*
Sensibilité à la tuberculine et risque d'infection chez des écoliers de la ville de New York (1980-1981).