Nursing care study: alleviating without curing.
D000368:Aged; D004386:Duodenum / Q000601:surgery; D005260:Female; D005704:Gallbladder / Q000601:surgery; D006801:Humans; D010166:Palliative Care; D010190:Pancreatic Neoplasms / Q000451:nursing* / Q000628:therapy