title: PPD-S and atypical mycobacterial skin testing in a North Indian hospitalized child population.
mesh_terms: D000293:Adolescent; D002648:Child; D002673:Child, Hospitalized; D002675:Child, Preschool; D006801:Humans; D007194:India; D007223:Infant; D012494:Sampling Studies; D014374:Tuberculin Test; D014376:Tuberculosis / Q000453:epidemiology*