Overinflation of the lungs in coal miners.
D000368:Aged; D001827:Body Height; D001835:Body Weight; D001991:Bronchitis / Q000503:physiopathology; D002000:Bronchospirometry; D002908:Chronic Disease; D003032:Coal Mining; D004417:Dyspnea / Q000209:etiology*; D004646:Emphysema / Q000503:physiopathology; D006801:Humans; D008171:Lung Diseases / Q000503:physiopathology*; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases / Q000503:physiopathology*; D011009:Pneumoconiosis / Q000503:physiopathology; D012129:Respiratory Function Tests