[Retracted] Effects of Atipamezole Preconditioning on Cognitive Function and Protein Expression in Related Brain Regions of Aged Rats after General Anesthesia

Table 2

Comparison of residence time in central area.

Group		On the 1st day	On the 2nd day	On the 3rd day
Control group	15			68.53 ± 10.16
Model group	15	^a	^a	^a
Atipamezole group	15	^b	^b	^b