title: Exercise capacity in coal workers' pneumoconiosis: an analysis using causal modelling.
authors.forename: J E
authors.initials: JE
authors.lastname: Cotes
authors.forename: B
authors.initials: B
authors.lastname: King
mesh_terms: D003032:Coal Mining; D004185:Disability Evaluation; D006801:Humans; D008297:Male; D009784:Occupational Diseases / Q000503:physiopathology*; D011009:Pneumoconiosis / Q000503:physiopathology; D012120:Respiration Disorders / Q000503:physiopathology*