title: Preparation, premedication and surveillance.
authors.affiliation: Gastrointestinal Unit, L. Sacco University Hospital, Milan, Italy.
authors.forename: M
authors.initials: M
authors.lastname: Lazzaroni
authors.forename: G
authors.initials: G
authors.lastname: Bianchi Porro
mesh_terms: D016292:Procedural Sedation; D016099:Endoscopy, Gastrointestinal; D006801:Humans; D011292:Premedication