Methods The incidence of fungi infection in 171 cases of hospitalized elders receiving antibiotics was analyzed. The administration regime of antibiotics was evaluated by drug utilization index(DUI) and defined daily dose(DDD).

• 方法 调查 171例住院老年病人并发真菌感染者使用抗菌药物的情况 ,并采用药物利用指数 (DU I)和限定日剂量 (DDD)分析。