R PAUL. Show Affiliations »
Abstract
Entities: Disease Species
Keywords: BRONCHITIS/statistics; MINING; OCCUPATIONAL DISEASES
Mesh: See more » Bronchitis/statistics & numerical dataBronchitis, ChronicHumansMiningOccupational DiseasesZambia
Year: 1961 PMID: 13733455 DOI: 10.1016/s0007-0971(61)80021-1
Source DB: PubMed Journal: Br J Dis Chest ISSN: 0007-0971