title: Codeine and tramadol analgesic efficacy and respiratory effects are influenced by CYP2D6 genotype.
authors.forename: U M
authors.initials: UM
authors.lastname: Stamer
authors.forename: F
authors.initials: F
authors.lastname: Stüber
mesh_terms: D016058:Analgesia, Patient-Controlled / Q000379:methods*; D000701:Analgesics, Opioid / Q000008:administration & dosage*; D003061:Codeine / Q000008:administration & dosage*; D019389:Cytochrome P-450 CYP2D6 / Q000235:genetics*; D004334:Drug Administration Schedule; D005838:Genotype; D006801:Humans; D010149:Postoperative Pain / Q000517:prevention & control; D014147:Tramadol / Q000008:administration & dosage*
chemical_list: D000701:Analgesics, Opioid; D014147:Tramadol; D019389:Cytochrome P-450 CYP2D6; D003061:Codeine