Mortality in cigarette smokers and quitters. Effect of base-line differences.
D000328:Adult; D000367:Age Factors; D000368:Aged; D002318:Cardiovascular Diseases / Q000401:mortality; D003327:Coronary Disease / Q000401:mortality; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000401:mortality; D008297:Male; D008875:Middle Aged; D009369:Neoplasms / Q000401:mortality; D012306:Risk; D012737:Sex Factors; D012907:Smoking; D014029:Tobacco Use Disorder / Q000401:mortality*