A SIMPLE TEST OF ABNORMAL VENTILATION-PERFUSION RELATIONSHIPS.
D001987:Bronchiectasis; D001991:Bronchitis; D006801:Humans; D011009:Pneumoconiosis; D011656:Pulmonary Emphysema; D012129:Respiratory Function Tests
BRONCHIECTASIS; BRONCHITIS; PNEUMOCONIOSIS; PULMONARY EMPHYSEMA; RESPIRATORY FUNCTION TESTS