Premalignant conditions of the gastrointestinal tract: a basis for selective screening programs.
Järvinen
H J
HJ
Second Department of Surgery, University Central Hospital, Helsinki, Finland.
D000328:Adult; D000368:Aged; D005770:Gastrointestinal Neoplasms / Q000175:diagnosis / Q000401:mortality / Q000601:surgery; D006801:Humans; D008875:Middle Aged; D011230:Precancerous Conditions / Q000175:diagnosis / Q000401:mortality / Q000601:surgery