The benefits of cessation of smoking.
D000328:Adult; D000368:Aged; D003327:Coronary Disease / Q000401:mortality*; D005260:Female; D006306:Health Surveys; D006801:Humans; D008017:Life Expectancy; D008171:Lung Diseases / Q000401:mortality*; D008297:Male; D008875:Middle Aged; D009017:Morbidity; D009369:Neoplasms / Q000401:mortality*; D012907:Smoking / Q000401:mortality*; D014481:United States