title: UNCLASSIFIED MYCOBACTERIAL INFECTIONS IN CHILDREN. A SURVEY IN BALTIMORE.
mesh_terms: D015142:Baltimore; D044383:Black People; D002648:Child; D003625:Data Collection; D004813:Epidemiology; D006801:Humans; D007223:Infant; D008396:Maryland; D009164:Mycobacterium Infections; D012882:Skin Tests; D012924:Social Conditions; D013223:Statistics as Topic; D014374:Tuberculin Test; D044465:White People; D001741:Black or African American
keywords: CAUCASIAN RACE; CHILD; EPIDEMIOLOGY; INFANT; MARYLAND; MYCOBACTERIUM INFECTIONS; NEGROES; SKIN TESTS; SOCIAL CONDITIONS; STATISTICS; TUBERCULIN TEST