| Literature DB >> 14208406 |
Abstract
Entities:
Keywords: CAUCASIAN RACE; CHILD; EPIDEMIOLOGY; INFANT; MARYLAND; MYCOBACTERIUM INFECTIONS; NEGROES; SKIN TESTS; SOCIAL CONDITIONS; STATISTICS; TUBERCULIN TEST
Mesh:
Year: 1964 PMID: 14208406 DOI: 10.1001/archpedi.1964.02090010462004
Source DB: PubMed Journal: Am J Dis Child ISSN: 0002-922X