gastric perforation短语¹⁴⁴⁹⁷²⁺² 基本例句 n.医胃穿孔 Objective To investigate the clinical feature, diagnosis and treatment of trallinatic gastric perforation. 目的探讨外伤性胃穿孔的临床特点与诊治。 chemyq Objective To study the pathologic surgical treatment of gastric perforation in children. 目的探讨儿童消化性溃疡穿孔的外科治疗。 cnki