FORCED EXPIRATORY TIME: A SIMPLE TEST FOR AIRWAYS OBSTRUCTION.
D000402:Airway Obstruction; D001249:Asthma; D001991:Bronchitis; D003933:Diagnosis; D005853:Geriatrics; D006801:Humans; D008875:Middle Aged; D011656:Pulmonary Emphysema; D012129:Respiratory Function Tests; D012140:Respiratory Tract Diseases
ASTHMA; BRONCHITIS; DIAGNOSIS; GERIATRICS; MIDDLE AGE; PULMONARY EMPHYSEMA; RESPIRATORY FUNCTION TESTS; RESPIRATORY TRACT DISEASES