I T Higgins, M W Higgins, M D Lockshin, N Canale. Show Affiliations »
Abstract
Entities: Disease
Mesh: See more » AdultAge FactorsAgedBronchitis/epidemiologyCeramicsChronic DiseaseCough/epidemiologyCystic Fibrosis/epidemiologyEducational StatusHumansMaleMass Chest X-RayMiddle AgedMiningOccupational Diseases/epidemiologyPhysical ExaminationPneumoconiosis/epidemiologyRespiratory Function TestsRespiratory Tract Diseases/epidemiologySmokingSpirometrySputumWest Virginia
Year: 1968 PMID: 5663420 PMCID: PMC1008769
Source DB: PubMed Journal: Br J Ind Med ISSN: 0007-1072