Specificity of PPD skin tests in childhood tuberculin converters: comparison with mycobacterial species from tissues and secretions.
D000941:Antigens; D002675:Child, Preschool; D003937:Diagnosis, Differential; D005750:Gastric Juice / Q000382:microbiology; D006801:Humans; D006967:Hypersensitivity; D008198:Lymph Nodes / Q000382:microbiology; D008487:Medical History Taking; D009161:Mycobacterium / Q000276:immunology / Q000302:isolation & purification*; D009164:Mycobacterium Infections / Q000175:diagnosis* / Q000000981:diagnostic imaging; D013902:Radiography, Thoracic; D014374:Tuberculin Test; D014376:Tuberculosis / Q000175:diagnosis*
D000941:Antigens