Abstract
5-hydroxytryptamine (HT)1A receptors and the tail-flick response. II. High efficacy 5-HT1A agonists attenuate morphine-induced antinociception in mice in a competitive-like manner.
M J Millan and F C Colpaert
Journal of Pharmacology and Experimental Therapeutics March 1991, 256 (3) 983-992;