[Significance of early gastroscopy in hemorrhages of the upper gastrointestinal system].
D006471:Gastrointestinal Hemorrhage; D041981:Gastrointestinal Tract; D005773:Gastroscopy; D006470:Hemorrhage; D006801:Humans; D041742:Upper Gastrointestinal Tract
GASTROINTESTINAL SYSTEM/hemorrhage
A korai gastroskopia jelentosége felso-gyomorbélrendszeri vérzésnél.