方法对378例COPD老年患者进行医院感染临床分析，包括发生率、感染部位、感染病原菌、易感因素。
Methods The incidence, site, pathogen and nosogenesis of infection in 378 senile patients with COPD were analysed.
目的探讨儿科血液病房发生医院感染的易感因素及防治措施。
Objective To probe the susceptible factors of hospital infection and prophylactic and therapeutic measures.
目的研究脑出血患者医院感染发生率及易感因素，应采取有效控制措施。
Objective to study the morbidity rate and impressionable factors in hospital-acquired infection in patients with cerebral hemorrhage, and the methods of controlling the infection.
目的研究脑出血患者医院感染发生率及易感因素，应采取有效控制措施。
Objective to study the morbidity rate and impressionable factors in hospital-acquired infection in patients with cerebral hemorrhage, and the methods of controlling the infection.
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