Department of Pain Management;
Tianjin First Center Hospital;
Tianjin;
China;
Department of Psychology;
College of Science;
University of Texas at Arlington;
Arlington;
TX;
USA;
Reproductive Medicine Center;
the 960^th Hospital of the PLA Joint Logistics Support Force;
Jinan;
Shandong Province;
China;
caspase-3; developmental; neuroapoptosis; hippocampus; ketamine; Morris; water; maze; N-methyl-D-aspartate; acid; receptors; p66ShcA; spatial; learning;