9Halikas JA, Kuhn KL. A possible neurophysiological basis of cocaine craving[J]. Ann Clin Psychiatry, 1990, 2:79 - 83.
10Calogero AE, Kamilaris TC, Bonardini R, et al. Effects of peripheral benzodiazepine receptor ligands on hypothalamic-pituitary-adrenal axis function in the rat[J].J Pharmacol Exp Ther, 1990, 253:729-37.