title: Colonoscopy for colorectal cancer: too much, too little, just right. ASGE Distinguished Lecture 1993.
authors.forename: T R
authors.initials: TR
authors.lastname: Schrock
mesh_terms: D003113:Colonoscopy / Q000706:statistics & numerical data; D015179:Colorectal Neoplasms / Q000175:diagnosis* / Q000601:surgery; D006801:Humans