Different dosages of the 13C-urea breath test for the detection of Helicobactor pylori infection in children
XIANG Li, WEN Fei-Qiu, TANG Yi, HE Wu-Shi, ZHUO Wei-Hua, LI Yu-Hua, LIU Zhi-Ping, LI Guo-Feng, CHEN Ting
中国当代儿科杂志 . 2001, (6): 727 -727 .