Objective
1.To observe the effects of different needle retaining time of electroacupuncture on the sleep time of Pentobarbital sodium rats.
2.To observe the effects of electroacupuncture in different needle retaining time on the contents of Amino Acid Neurotransmitter such as Glutamic acid(Glu),γ-Aminobutyric acid(GABA), and Nitrogen monoxidum(NO) content,Ntric oxide synthase(NOS) activity in the hypothalamus of insomnia rats caused by DL-P-Chlorophenylalanine(PCPA) to investigate the mecha...