title: Colorectal cancer. Secondary care data may mislead.
authors.forename: William T
authors.initials: WT
authors.lastname: Hamilton
authors.forename: Margaret P
authors.initials: MP
authors.lastname: Astin
authors.forename: Tom
authors.initials: T
authors.lastname: Griffin
authors.forename: Richard D
authors.initials: RD
authors.lastname: Neal
authors.forename: Peter W
authors.initials: PW
authors.lastname: Rose
mesh_terms: D015179:Colorectal Neoplasms / Q000175:diagnosis*; D003625:Data Collection; D006801:Humans; D011320:Primary Health Care