title: Toward a functional characterization of orphanin FQ/nociceptin: parametric and organismic considerations.
authors.affiliation: Dept. of Psychology and Program in Neuroscience, University of Illinois at Urbana-Champaign, Champaign, IL 61820, USA.
authors.forename: J S
authors.initials: JS
authors.lastname: Mogil
authors.forename: J E
authors.initials: JE
authors.lastname: Grisel