[Pneumotachographic studies in pneumoconiosis, pulmonary emphysema and bronchitis].
D001991:Bronchitis / Q000175:diagnosis*; D006801:Humans; D011009:Pneumoconiosis / Q000175:diagnosis*; D011656:Pulmonary Emphysema / Q000175:diagnosis*; D012119:Respiration / Q000502:physiology*
BRONCHITIS/diagnosis; PNEUMOCONIOSIS/diagnosis; PULMONARY EMPHYSEMA/diagnosis; RESPIRATION/physiology