短語詞組短語alimentary y tract 消化道alimentary -tract 消化道massive alimentary tract bleeding 消化道大出血alimentary tract duplication 消化道重複畸形alimentary tract tumor 消化道腫瘤foreign body alimentary tract 消化道內異物Pathophysiology of Alimentary Tract 黃士哲Alimentary tract fistula 消化道瘺alimentary tract ulcer 消化道潰瘍 返回 alimentary tract