儿童急性下呼吸道肺炎克雷伯菌感染的临床及抗菌药药敏分析
인동급성하호흡도폐염극뢰백균감염적림상급항균약약민분석
Incidence and Drug Resistenee of Klebsiella Pneumonia Infection In Acute Lower Respiratory Infection in Children