title: Delirium and severe sedation in patients with terminal cancer.
mesh_terms: D003693:Delirium / Q000209:etiology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009294:Narcotics / Q000009:adverse effects; D010146:Pain / Q000188:drug therapy; D010257:Paraneoplastic Syndromes / Q000209:etiology*; D012189:Retrospective Studies; D013727:Terminal Care
chemical_list: D009294:Narcotics