the branch of medicine that studies the gastrointestinal tract and its diseases
gastroenterology详细解释
gas.tro.en.ter.ol.o.gy n.（名词）The branch of medicine that deals with the study of disorders affecting the stomach, intestines, and associated organs.胃肠病学：医学的一分支，致力于使胃、肠和有关器官感染的疾病的研究 【引伸】 gas.troen.terolog.ic gas.troen.terol.ogist n.（名词）
