title: Screening endoscopy: cost-effective?
authors.forename: John J
authors.initials: JJ
authors.lastname: O'Connor
mesh_terms: D000230:Adenocarcinoma / Q000175:diagnosis / Q000191:economics; D003362:Cost-Benefit Analysis; D020776:Endoscopes, Gastrointestinal / Q000191:economics; D016099:Endoscopy, Gastrointestinal / Q000191:economics*; D004938:Esophageal Neoplasms / Q000175:diagnosis / Q000191:economics; D004945:Esophagoscopy / Q000191:economics*; D006801:Humans