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