老年人胃溃疡的特点及其与幽门螺旋菌感染的相关性
朱玉群;郑宇
The Characters and the Relationship with HP in the Elderly with Gastric Ulcer
Zhu Yuqun;Zheng Yu
首都医科大学学报 . 1996, (2): 113 -115 .