QRS Quantron Excellent Video Explanation of PEMF by Michael | Jun 29, 2017 | qrs quantron | 0 comments An Excellent Video Regarding PEMF and the QRS – Quantron Resonance System ElectroMeds is the #1 QRS Dealer in the USA. Learn more about the QRS, at the ElectroMeds QRS Quantron page here. Submit a Comment Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website This site uses Akismet to reduce spam. Learn how your comment data is processed.