目的基于新型冠状病毒（SARS-CoV-2）在56 ℃加热30 min的灭活条件，探讨该条件下对于血清酶学项目检测结果的影响。方法采用完全随机化......

Objective To explore the effect of Daicong solution (DCS) on aged rats dementia model.Method The experiment used 22 mont......