The significance of the difference between slow inspiratory and forced expiratory vital capacity.
D000403:Airway Resistance; D005540:Forced Expiratory Flow Rates; D006801:Humans; D008297:Male; D008448:Maximal Expiratory Flow Rate; D008875:Middle Aged; D011009:Pneumoconiosis / Q000503:physiopathology; D014797:Vital Capacity