Abstract The effects of neurotransmitters and receptor antagonists on HFO in phrenic discharge were observed in 65 unanaesthetized, vagotomized, paralyzed rabbits.

• 摘要 于65只清醒麻痹、迷走神经切断的家兔，观察第四脑室内注射中枢递质和受体阻断剂对膈神经放电高频振荡频率的影响。