LIU Yu-Xiang,LIU Jin-Gui,MA Yan-Rong. Analysis of endocopic examination of 35 children ith upper digestive tract hemorrhage[J]. 中国当代儿科杂志, 1999, 1(2): 95-96.
LIU Yu-Xiang,LIU Jin-Gui,MA Yan-Rong. Analysis of endocopic examination of 35 children ith upper digestive tract hemorrhage[J]. CJCP, 1999, 1(2): 95-96.