参考文献

 [1] Tarif N，Alwakeel J S，Mitwalli A H，et al.Distribution and drug resistance of pathogenic bacteria causing lower respiratory tract infections in senile patients[J].Chinese Journal of Nosocomiology ...... 上一页 第 1 2 页
 百拇医药网 http://www.100md.com/html/paper/1674-6805/2015/17/32-1.htm
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