David Fierstein books & textbook
A DEMONSTRATION OF DIGITAL RADIOGRAPHY Technique for the Bitewing Exposure (BWX) and Periapical (PA) X-Ray with Digital Sensor. Subtitled THE BITEWING, A Users Manual
Claire H. Rossi Hazel O. Torres David Fierstein
The BITEWING (TM)(R) /2006-07-31 Paperback / 50 Pages
isbn-10: 0976778602 / isbn-13: 9780976778608