CH101: Ed Hemwall, Ph.D. on Rx-to-OTC Switch Share page: Video Provider: Vimeo Issues: OTC Medicines Rx-to-OTC Switch Related Posts Press Releases and Statements West Virginia Expands Access to OTC Cold & Allergy Medications Containing PSE Mar 6, 2024 Press Releases and Statements CHPA Statement on Valisure Citizen Petition Mar 6, 2024 Summary of State Sales Tax Jun 1, 2018