title: Commentary: the rough world of nutritional epidemiology: does dietary fibre prevent large bowel cancer?
authors.affiliation: Department of Social Medicine, University of Bristol, Canynge Hall, Whiteladies Road, Bristol BS8 2PR, UK.
authors.forename: Debbie A
authors.initials: DA
authors.lastname: Lawlor
authors.forename: Andy R
authors.initials: AR
authors.lastname: Ness
mesh_terms: D003110:Colonic Neoplasms / Q000517:prevention & control*; D004032:Diet; D004043:Dietary Fiber / Q000008:administration & dosage*; D006801:Humans; D016032:Randomized Controlled Trials as Topic; D018570:Risk Assessment; D012307:Risk Factors