Pulmonary disease in general aviation.
D000328:Adult; D000337:Aerospace Medicine; D006801:Humans; D006985:Hyperventilation / Q000453:epidemiology*; D000860:Hypoxia / Q000453:epidemiology*; D008875:Middle Aged; D009784:Occupational Diseases; D012129:Respiratory Function Tests; D012140:Respiratory Tract Diseases / Q000453:epidemiology*