Paul R WagnerPaul R. Wagner, RDMS, RDCS, RVT (University Park, PA) is Program Director of Diagnostic Medical Sonography at South Hills School of Business and Technology in State College, Pennsylvania.
Wayne R. Hedrick, PhD (Canton, OH) is Professr of Medical Radiation Biophysics in the College of Medicine, Northeastern Ohio University, Rootstown, and a Certified Diagnostic Radiological and Medical Nuclear Physicist at Aultman Hospital, Canton. Read More Read Less