OBJECTIVE To evaluate the clinical efficacy and safety in treating nosocomial pneumonia in senile (patients) with piperacillin/tazobactam.是什么意思_OBJECTIVE To evaluate the clinical efficacy and safety in treating nosocomial pneumonia in senile (patients) with piperacillin/tazobactam.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句