TTWCP-854-02 Medical tech for Aging Population, Dr. Laurel Christensen PhD. of Resound: Dr. Laurel Christensen PhD., Chief Audiology Officer of Resound Feb 20, 2016 | PodcastTTWCP-854-02 Medical tech for Aging Population, Dr. Laurel Christensen PhD. of Resound: Dr. Laurel Christensen PhD., Chief Audiology Officer of Resound ...