title: Screening for gastrointestinal cancers in high-risk groups.
authors.affiliation: Second Department of Surgery, Helsinki University Central Hospital, Finland.
authors.forename: H J
authors.initials: HJ
authors.lastname: Järvinen
authors.forename: J P
authors.initials: JP
authors.lastname: Mecklin
mesh_terms: D015331:Cohort Studies; D005770:Gastrointestinal Neoplasms / Q000453:epidemiology / Q000209:etiology / Q000517:prevention & control*; D006801:Humans; D008403:Mass Screening; D011230:Precancerous Conditions / Q000517:prevention & control*; D012307:Risk Factors