[New possibilities of postoperative analgesia].
D000698:Analgesia; D006801:Humans; D009020:Morphine / Q000037:antagonists & inhibitors*; D009022:Morphine Derivatives
D009022:Morphine Derivatives; D009020:Morphine
MORPHINE/antagonists; MORPHINE/related compounds
Neue Moglichkeiten der postoperativen Schmerzbekämpfung.