方法对2004 ~ 2005年，神经内科住院患者发生医院获得性肺炎(hap)的病历资料进行回顾性的分析。

METHODS to (analyze) the clinical records of the hospital-acquired pneumonia (HAP) of senile patients in department of (neurology) during Jan 2004 to Dec 2005 retrospectively.

youdao

目的：探讨呼吸监护室晚发性医院获得性肺炎(Late - onset Hospital - AcquiredPheumonia, l - hap)的临床特点、发病的危险因素、病原学分布特征及转归等。

Objective: to explore the clinical feature, risk factors, etiology and prognosis of late-onset hospital-acquired pneumonia (L-HAP) in respiratory ICU.

youdao

目的：探讨呼吸监护室晚发性医院获得性肺炎(Late - onset Hospital - AcquiredPheumonia, l - hap)的临床特点、发病的危险因素、病原学分布特征及转归等。

Objective: to explore the clinical feature, risk factors, etiology and prognosis of late-onset hospital-acquired pneumonia (L-HAP) in respiratory ICU.

youdao