title: [Intrathecal morphine analgesia in cancer patients. Usefulness of the morphine reservoir].
mesh_terms: D002404:Catheterization; D006801:Humans; D007278:Injections, Spinal; D009020:Morphine / Q000008:administration & dosage* / Q000009:adverse effects; D009369:Neoplasms / Q000628:therapy; D010166:Palliative Care
chemical_list: D009020:Morphine
vernacular_title: Analgesia morfínica intratecal en pacientes cancerosos. Utilidad del reservorio de morfina.