Rheumatoid arthritis in males; an epidemiological study of a Welsh mining community.
D001168:Arthritis; D001172:Arthritis, Rheumatoid / Q000453:epidemiology*; D016021:Epidemiologic Studies; D006801:Humans; D008297:Male; D008906:Mining; D009784:Occupational Diseases; D011009:Pneumoconiosis / Q000150:complications*; D011658:Pulmonary Fibrosis / Q000150:complications*; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary / Q000150:complications*
ARTHRITIS, RHEUMATOID/epidemiology; OCCUPATIONAL DISEASES; PNEUMOCONIOSES/complications; PULMONARY FIBROSIS/complications; TUBERCULOSIS, PULMONARY/complications