Risk Factors for Infection by Extended Spectrum β-Lactamase Producing Bacteria in Children
ZHANG Bing, ZHONG Li-Li, CAI Rui-Yun, LI Yun, ZENG Sai-Zhen, HUANG Han, ZHOU Run-Ying, WANG Tao
中国当代儿科杂志 . 2003, (2): 130 -132 .