W T Ulmer, G Reichel, U Werner. Show Affiliations »
Abstract
Entities: Disease Species
Mesh: See more » AdultAgedBronchitis/epidemiologyChronic DiseaseCoalCoal MiningDustGermany, WestHumansMaleMiddle AgedSmoking
Substances: See more » CoalDust
Year: 1968 PMID: 5713137
Source DB: PubMed Journal: Int Arch Arbeitsmed ISSN: 0020-5923