title: Daily scheduled opioids for intractable head pain: long-term observations of a treatment program.
authors.forename: Alan H
authors.initials: AH
authors.lastname: Lockwood
mesh_terms: D000701:Analgesics, Opioid / Q000008:administration & dosage* / Q000627:therapeutic use; D002985:Clinical Protocols / Q000592:standards; D004334:Drug Administration Schedule; D028744:Ethics Committees, Research; D019983:Guideline Adherence; D017408:Guidelines as Topic; D006261:Headache / Q000188:drug therapy*; D006805:Human Experimentation / Q000941:ethics* / Q000331:legislation & jurisprudence; D006801:Humans; D007258:Informed Consent; D010148:Intractable Pain / Q000188:drug therapy*; D011643:Publishing / Q000592:standards*
chemical_list: D000701:Analgesics, Opioid