摘要: The reinforcing properties of various opioid agonists acting preferentially on the kappa and mu receptors were assessed using taste place preference conditioning procedures.
D. Römer, H. H. Büscher, R. C. Hill, R. Maurer, T. J. Petcher, H. Zeugner, W. Benson, E. Finner, W. Milkowski, P. W. Thies, An opioid benzodiazepine.Nature. ,vol. 298, pp. 759- 760 ,(1982) , 10.1038/298759A0