title: Comments on Pentland and Donald.
authors: Hospital de Girona Dr. Josep Trueta Avola de França s/n 17007 Girona Spain.
authors: D
authors: D
authors: Genis
authors: C
authors: C
authors: Busquets
mesh_terms: D015360:Analgesia, Epidural; D000701:Analgesics, Opioid / Q000008:administration & dosage / Q000627:therapeutic use*; D006801:Humans; D009020:Morphine / Q000008:administration & dosage / Q000627:therapeutic use*; D010146:Pain / Q000188:drug therapy* / Q000209:etiology*; D011129:Polyradiculoneuropathy / Q000150:complications*
chemical_list: D000701:Analgesics, Opioid; D009020:Morphine