Maximal expiratory flows in coal miners.
D000874:Anthracosilicosis / Q000503:physiopathology*; D001991:Bronchitis / Q000503:physiopathology; D003032:Coal Mining; D005540:Forced Expiratory Flow Rates; D005541:Forced Expiratory Volume; D006801:Humans; D008168:Lung / Q000503:physiopathology; D008176:Lung Volume Measurements; D008449:Maximal Expiratory Flow-Volume Curves; D012907:Smoking / Q000503:physiopathology; D014481:United States; D014797:Vital Capacity