title: Code gray: ethical dilemmas in nursing. Part 4.
mesh_terms: D004993:Ethics, Nursing; D005260:Female; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000451:nursing* / Q000503:physiopathology; D008519:Medicine, Traditional; D008875:Middle Aged; D009020:Morphine / Q000627:therapeutic use; D010148:Intractable Pain / Q000188:drug therapy*; D011368:Professional-Family Relations; D013727:Terminal Care
chemical_list: D009020:Morphine