The influence of various agents upon the intensity and duration of morphine analgesia in the rats.
D000698:Analgesia; D000758:Anesthesia; D000760:Anesthesia and Analgesia; D000818:Animals; D009020:Morphine; D010146:Pain; D059408:Pain Management; D051381:Rats
D009020:Morphine
MORPHINE/anesthesia and analgesia