title: Aetiology of colorectal cancer: current concepts.
authors.forename: M J
authors.initials: MJ
authors.lastname: Hill
mesh_terms: D000349:Africa; D001208:Asia; D001315:Australia; D015179:Colorectal Neoplasms / Q000453:epidemiology / Q000209:etiology* / Q000378:metabolism; D005060:Europe; D006801:Humans; D009656:North America; D013020:South America