[HEMORRHAGES OF THE DIGESTIVE SYSTEM. ETIOLOGY, CLASSIFICATION AND DIAGNOSIS].
D002965:Classification; D003933:Diagnosis; D004064:Digestive System; D006471:Gastrointestinal Hemorrhage; D006470:Hemorrhage; D006801:Humans
CLASSIFICATION; DIAGNOSIS; HEMORRHAGE, GASTROINTESTINAL
HEMORRAGIAS DEL APARATO DIGESTIVO. ETIOLOGIA, CLASIFICACION Y DIAGNOSTICO.