Gravar e-mail: THE ROLE OF OXYTOCIN AND ARGININE-VASOPRESSIN INACUPUNCTURE ANALGESIA (4) THE RELATION OF TWO KINDS OF ANTIOPIATE PEPTIDES SERUM ON THE ELECTROACUPUNCTURE ANALGESIC EFFECT OF OXYTOCIN AND ARGININEVASOPRESSIN IN RATTHE ROLE OF OXYTOCIN AND ARGININE-VASOPRESSIN INACUPUNCTURE ANALGESIA (4) THE RELATION OF TWO KINDS OF ANTIOPIATE PEPTIDES SERUM ON THE ELECTROACUPUNCTURE ANALGESIC EFFECT OF OXYTOCIN AND ARGININEVASOPRESSIN IN RAT