海量图书期刊资源，随时随地畅享阅读乐趣
Investigations on drug produced and subjectively experienced discriminative stimuli: 1. The fentanyl cue, a tool to investigate subjectively experienced narcotic drug actions.Francis C. Colpaert; Harbans Lal; Carlos J.E. Niemegeers; Paul A.J. Janssen · 1975