title: The rational use of intrathecal and extradural opioids.
authors.affiliation: Department of Anaesthetics, Royal Postgraduate Medical School, London.
authors.forename: M
authors.initials: M
authors.lastname: Morgan
mesh_terms: D015360:Analgesia, Epidural; D000818:Animals; D002648:Child; D005260:Female; D006801:Humans; D007278:Injections, Spinal; D009294:Narcotics / Q000008:administration & dosage / Q000494:pharmacology; D011247:Pregnancy
chemical_list: D009294:Narcotics