title: An international search for causative factors of colorectal cancer.
authors.forename: A
authors.initials: A
authors.lastname: Nomura
mesh_terms: D015179:Colorectal Neoplasms / Q000209:etiology*; D004032:Diet / Q000009:adverse effects; D015444:Exercise; D006801:Humans; D009765:Obesity / Q000150:complications; D012307:Risk Factors