BREATHING PATTERNS AND GAS MIXING IN PATIENTS WITH PULMONARY EMPHYSEMA.
D035843:Biomedical Research; D006801:Humans; D010827:Physiology; D011656:Pulmonary Emphysema; D012119:Respiration; D012129:Respiratory Function Tests; D012138:Respiratory Therapy
CLINICAL RESEARCH; INHALATION THERAPY; PHYSIOLOGY; PULMONARY EMPHYSEMA; RESPIRATION; RESPIRATORY FUNCTION TESTS