Adam-Carriere, Dyane2012-03-142012-03-1419771977Source: Masters Abstracts International, Volume: 49-05, page: .http://hdl.handle.net/10393/22316http://dx.doi.org/10.20381/ruor-9385Abstract not available.114 p.Health Sciences, Pharmacology.Biology, Physiology.Effects of morphine and other drugs with antagonist and mixed agonist-antagonist properties upon behavious maintained by a schedule of interresponse time reinforcementThesis