Sociologic concomitants of tuberculin sensitivity.
D000293:Adolescent; D000367:Age Factors; D002648:Child; D004522:Educational Status; D004777:Environment; D005191:Family Characteristics; D005260:Female; D006801:Humans; D008297:Male; D008396:Maryland; D012737:Sex Factors; D012959:Socioeconomic Factors; D014374:Tuberculin Test