title: [ACUTE GASTROINTESTINAL HEMORRHAGE].
mesh_terms: D003937:Diagnosis, Differential; D006471:Gastrointestinal Hemorrhage; D006470:Hemorrhage; D006801:Humans; D010438:Peptic Ulcer Hemorrhage
keywords: DIAGNOSIS, DIFFERENTIAL; HEMORRHAGE, GASTROINTESTINAL; PEPTIC ULCER HEMORRHAGE; REVIEW
vernacular_title: OSTRYE ZHELUDOCHNO-KISHECHNYE KROVOTECHENIIA.