短語詞組短語upper gastrointestinal tract bleeding 上消化道出血gastrointestinal l bleeding 胃腸出血gastrointestinal tract bleeding 消化道出血的Upper gastrointestinal ulcer bleeding 上消化道潰瘍出血acute lower gastrointestinal massive bleeding 急性下消化道大出血elderly upper gastrointestinal tract bleeding 老年上消化道出血Acute non -variceal gastrointestinal tract bleeding 急性非靜脈曲張性消化道出血acute gastrointestinal bleeding 急性胃腸道出血chronic upper gastrointestinal bleeding 慢性上胃腸道出血 返回 gastrointestinal bleeding