Clarke, G A comparison of analgesia and suppression of oxytocin release by opiates. [electronic resource] - British journal of pharmacology Nov 1984 - 799-806 p. digital Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't ISSN: 0007-1188 Standard No.: 10.1111/j.1476-5381.1984.tb16235.x doi Subjects--Topical Terms: AnalgesiaAnalgesicsAnesthesiaAnimalsFemaleLactation--drug effectsMeperidine--pharmacologyNarcotic AntagonistsNarcotics--pharmacologyOxytocin--metabolismPregnancyRatsRats, Inbred StrainsReaction Time--drug effects