| Literature DB >> 14046162 |
Abstract
Entities:
Keywords: AUTOPSY; CALCIFICATION; COAL MINING; HEART DISEASES; NEGROES; NEOPLASMS; PNEUMOCONIOSIS; RESPIRATORY TRACT DISEASES; SOUTH AFRICA; TUBERCULOSIS, PULMONARY
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Year: 1963 PMID: 14046162 PMCID: PMC1039206 DOI: 10.1136/oem.20.3.236
Source DB: PubMed Journal: Br J Ind Med ISSN: 0007-1072