title: Stimulus properties of drugs and the behavioural pharmacology of pain: in memory of Francis Colpaert.
authors.forename: Paul
authors.initials: P
authors.lastname: Willner
authors.forename: Jack
authors.initials: J
authors.lastname: Bergman
authors.forename: Louk
authors.initials: L
authors.lastname: Vanderschuren
mesh_terms: D000700:Analgesics / Q000008:administration & dosage / Q000494:pharmacology*; D000818:Animals; D004193:Discrimination Learning / Q000187:drug effects; D004361:Drug Tolerance; D006801:Humans; D010146:Pain / Q000188:drug therapy* / Q000503:physiopathology
chemical_list: D000700:Analgesics