Bronchitis among the British.
D000367:Age Factors; D000397:Air Pollution; D001991:Bronchitis / Q000453:epidemiology* / Q000401:mortality; D002908:Chronic Disease; D003371:Cough / Q000401:mortality; D004641:Emigration and Immigration; D005260:Female; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000453:epidemiology / Q000401:mortality; D008297:Male; D009664:Norway; D012737:Sex Factors; D012907:Smoking; D011795:Surveys and Questionnaires; D006113:United Kingdom; D014481:United States; D014505:Urban Population