A case of symptomatic polyglobulia in the pneumoconiosis of electrical welders.
D004562:Electrocardiography; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged; D009787:Occupational Medicine; D011086:Polycythemia / Q000175:diagnosis*; D011660:Pulmonary Heart Disease / Q000150:complications*; D011859:Radiography; D012829:Silicosis / Q000150:complications*; D014896:Welding