quivos Brasilieros Cardiologia 92, no. 6 (Jun 2009): 423-29, 440-47, 457-63. 225 EFTA00810227 ACCESSING THE HEALING POWER OF THE VAGUS NERVE 40 Peter Levine is a leading shock and trauma therapist. He uses verbal techniques, combined with a close observation of the client in terms of subtle changes in t