title: [Endoscopic examination of ulcers: more precise and maybe less costly than a barium meal].
authors.affiliation: Université de Montréal.
authors.forename: G
authors.initials: G
authors.lastname: Aumais
mesh_terms: D001464:Barium; D002985:Clinical Protocols; D003365:Costs and Cost Analysis; D003663:Decision Trees; D016099:Endoscopy, Gastrointestinal / Q000191:economics / Q000592:standards*; D004942:Esophagitis, Peptic / Q000175:diagnosis* / Q000453:epidemiology; D006801:Humans; D012680:Sensitivity and Specificity
chemical_list: D001464:Barium
vernacular_title: L'examen endoscopique des ulcères: plus précis et peut-être moins coûteux qu'un repas baryté.