[Epidemiology of infection by Mycobacterium intracellulare. Sensitivity to PPD RT23 and PPD-B in certain parts of China].
D000293:Adolescent; D000328:Adult; D002681:China; D005260:Female; D006801:Humans; D008297:Male; D008889:Military Personnel; D009165:Mycobacterium Infections, Nontuberculous / Q000453:epidemiology; D009170:Nontuberculous Mycobacteria; D014374:Tuberculin Test; D014397:Tuberculosis, Pulmonary / Q000453:epidemiology*