Is screening for chronic limitation of airflow desirable.
D002908:Chronic Disease; D006801:Humans; D006973:Hypertension / Q000517:prevention & control; D008173:Lung Diseases, Obstructive / Q000517:prevention & control*; D008875:Middle Aged; D012123:Pulmonary Ventilation; D012129:Respiratory Function Tests; D012306:Risk; D012907:Smoking / Q000150:complications*