Objective To investigate the distribution and drug resistance of pathogenic bacteria causing respiratory tract infection in patients of medical intensive care unit ( MICU), and provide information for guided rational drug administration in clinical practice. 目的了解内科重症监护病房(MICU)呼吸道致病菌的菌群分布及其耐药情况,指导临床合理用药。
Methods ( Respiratory) or Medical Intensive Care Units ( RICU/ MICU) of 12 teaching hospitals in China participated in this study. 方法12家医院的内科或呼吸重症监护病房参加本项研究。