title: Lung gas exchange in simple pneumoconiosis of coal workers.
mesh_terms: D000328:Adult; D001784:Blood Gas Analysis; D001794:Blood Pressure; D001991:Bronchitis / Q000150:complications; D002302:Cardiac Output; D003032:Coal Mining; D006801:Humans; D008168:Lung / Q000503:physiopathology*; D008297:Male; D008875:Middle Aged; D005082:Physical Exertion; D011009:Pneumoconiosis / Q000503:physiopathology*; D011652:Pulmonary Circulation; D012129:Respiratory Function Tests; D013147:Spirometry; D014692:Ventilation-Perfusion Ratio; D014797:Vital Capacity