Cough and peak flow rates of municipal employees in Rotterdam.
D000328:Adult; D000367:Age Factors; D000397:Air Pollution; D001991:Bronchitis / Q000453:epidemiology* / Q000209:etiology; D002908:Chronic Disease; D003371:Cough; D006801:Humans; D008297:Male; D008875:Middle Aged; D009426:Netherlands; D011656:Pulmonary Emphysema / Q000453:epidemiology* / Q000209:etiology; D012111:Residence Characteristics; D012907:Smoking / Q000150:complications; D013997:Time Factors