247株下呼吸道感染革兰阴性杆菌的耐药性分析

杨晓枫, 郭涛弦

Analysis of drug resistance of lower respiratory tract infection with 247 gram-negative bacelli

YANG Xiao-feng, GUO Tao-xuan

华南预防医学 . 2013, (4): 94 -95 . DOI: 10.13217/j.scjpm.2013.04.094