Should smokers be considered a high-risk group for colorectal cancer?
Giovannucci
E
E
Channing Laboratory, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, 665 Huntington Avenue, Boston, MA 02115, USA. edward.giovannucci@channing.harvard.edu
D015179:Colorectal Neoplasms / Q000209:etiology*; D006801:Humans; D011159:Population Surveillance; D012307:Risk Factors; D012907:Smoking / Q000009:adverse effects*