title: Negative naloxone effects on serum-prolactin.
mesh_terms: D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D006801:Humans; D007263:Infusions, Parenteral; D009270:Naloxone / Q000008:administration & dosage / Q000494:pharmacology*; D010919:Placebos; D011388:Prolactin / Q000097:blood*
chemical_list: D010919:Placebos; D009270:Naloxone; D011388:Prolactin