What cigarettes do to American business.
D000293:Adolescent; D000328:Adult; D003132:Commerce / Q000191:economics*; D017281:Cost of Illness; D017049:Employer Health Costs; D006306:Health Surveys; D006801:Humans; D009786:Occupational Health Services / Q000592:standards; D017063:Outcome Assessment, Health Care; D015397:Program Evaluation; D012907:Smoking / Q000188:drug therapy / Q000191:economics*; D016540:Smoking Cessation / Q000191:economics; D014028:Tobacco Smoke Pollution / Q000009:adverse effects; D014481:United States; D014484:United States Environmental Protection Agency; D017132:Workplace