Tuberculin conversion in leprous families in Northern Nigeria.
D000293:Adolescent; D001500:BCG Vaccine; D002648:Child; D002675:Child, Preschool; D005500:Follow-Up Studies; D006801:Humans; D007916:Lepromin; D007918:Leprosy / Q000235:genetics / Q000276:immunology*; D009549:Nigeria; D014330:Tropical Medicine; D014374:Tuberculin Test
D001500:BCG Vaccine; D007916:Lepromin