title: Modern opioids: uses defined by chrono-pharmacology, not receptor selectivity.
authors.affiliation: Cypros Pharmaceutical Corporation, Carlsbad, California 92008, USA.
authors.forename: A W
authors.initials: AW
authors.lastname: Fox
mesh_terms: D000701:Analgesics, Opioid / Q000494:pharmacology*; D002047:Buprenorphine / Q000494:pharmacology; D002909:Chronobiology Phenomena; D006801:Humans; D010880:Piperidines / Q000494:pharmacology; D000077208:Remifentanil; D019966:Substance-Related Disorders; D013997:Time Factors
chemical_list: D000701:Analgesics, Opioid; D010880:Piperidines; D002047:Buprenorphine; D000077208:Remifentanil