title: [First episode of gastrointestinal bleeding, risk evaluation: when and how?].
authors.affiliation: Service d'Hépato-Gastroentérologie, Fédération Digestive, CHU Purpan, Toulouse.
authors.forename: Jean-Marie
authors.initials: JM
authors.lastname: Péron
mesh_terms: D000208:Acute Disease; D004935:Esophageal Diseases / Q000150:complications; D004932:Esophageal and Gastric Varices / Q000150:complications*; D004945:Esophagoscopy; D006471:Gastrointestinal Hemorrhage / Q000209:etiology / Q000517:prevention & control*; D005773:Gastroscopy; D006439:Hemodynamics; D006801:Humans; D018570:Risk Assessment; D012307:Risk Factors; D012422:Rupture, Spontaneous; D013997:Time Factors