[Frequency of positive tuberculin reactions in children and adolescents according to data of mass examinations].
M V
MV
GORDEEVA
D000293:Adolescent; D001699:Biometry; D002648:Child; D006801:Humans; D010808:Physical Examination; D014373:Tuberculin; D014374:Tuberculin Test / Q000706:statistics & numerical data*
D014373:Tuberculin
TUBERCULIN REACTION/statistics