Objective:To study the changes of 5-HT in (Periaqueductal central gray matter PAG) ,Nucleus raphes maguns in brain stem and drosal horn of spinal cord after stimulation of hippocampus and to investigate the mechanism of hip-pocampal analgesia.是什么意思_Objective:To study the changes of 5-HT in (Periaqueductal central gray matter PAG) ,Nucleus raphes maguns in brain stem and drosal horn of spinal cord after stimulation of hippocampus and to investigate the mechanism of hip-pocampal analgesia.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句