title: Rheumatoid "pneumoconiosis" (Caplan's syndrome) in an asbestos worker: a 17 years' follow-up.
mesh_terms: D000328:Adult; D001194:Asbestos / Q000009:adverse effects*; D002205:Caplan Syndrome / Q000209:etiology* / Q000473:pathology; D005500:Follow-Up Studies; D006801:Humans; D008168:Lung / Q000473:pathology; D008297:Male
chemical_list: D001194:Asbestos