STABILITY OF TUBERCULIN REACTION.
D000293:Adolescent; D044466:Asian People; D044383:Black People; D002648:Child; D006801:Humans; D007223:Infant; D010600:Pharmacology; D014373:Tuberculin; D014374:Tuberculin Test; D044465:White People
D014373:Tuberculin
ADOLESCENCE; CAUCASIAN RACE; CHILD; INFANT; MONGOLOID RACE; NEGROES; PHARMACOLOGY; TUBERCULIN TEST