00374nas a2200157   4500000000100000000000100001008004100002100001600043700001600059700001800075700001600093245007400109300001200183490000700195022001400202       2012                            d1 aR. Charlton1 aJ. Snowball1 aK. Bloomfield1 aC. de Vries00aColorectal cancer incidence on the General Practice Research Database  a775-7830 v21  a1053-8569