The nurse's appeal to conscience.
D003110:Colonic Neoplasms / Q000451:nursing* / Q000503:physiopathology; D004993:Ethics, Nursing; D006801:Humans; D028681:Moral Obligations; D009014:Morals; D009020:Morphine / Q000008:administration & dosage* / Q000009:adverse effects; D010146:Pain / Q000188:drug therapy; D013727:Terminal Care
D009020:Morphine