Smoking and cancer: a rebuttal.
D002170:Canada; D006801:Humans; D007564:Japan; D008175:Lung Neoplasms / Q000453:epidemiology / Q000209:etiology*; D011446:Prospective Studies; D012907:Smoking / Q000150:complications*; D006113:United Kingdom; D014481:United States; D014492:United States Public Health Service