The Electronic von Frey meters are used to assess mechanical allodynia, which is a painful response to a light touch or pressure from a stimulus that is not normally painful.
Apply for Tax Exempt Status WPI collects tax in AL, AZ, CA, CO, CT, DC, FL, GA, IL, IN, MA, ME, MD, MI, MN, MO, NC, NV, NJ, NY, OH, OK, PA, SC, TN, TX, VA, VT, WA and WI