DIFFUSION IMPAIRMENT IN OBSTRUCTIVE PULMONARY EMPHYSEMA.
D001784:Blood Gas Analysis; D006801:Humans; D011656:Pulmonary Emphysema; D012119:Respiration; D012129:Respiratory Function Tests; D013147:Spirometry
BLOOD GAS ANALYSIS; PULMONARY EMPHYSEMA; RESPIRATION; RESPIRATORY FUNCTION TESTS; SPIROMETRY