title: Mucosal membranes as alternative routes for morphine sulfate administration.
authors.forename: R E
authors.initials: RE
authors.lastname: Enck
mesh_terms: D000278:Administration, Buccal; D000286:Administration, Sublingual; D006801:Humans; D009020:Morphine / Q000008:administration & dosage* / Q000493:pharmacokinetics; D009369:Neoplasms / Q000503:physiopathology; D010146:Pain / Q000188:drug therapy*
chemical_list: D009020:Morphine