Edwards, Cris, Radiation protection for dental radiographers / Cris Edwards, M.A. Statkiewicz-Sherer, E. Russell Ritenour. - 1st ed. - Denver, Colo. : Multi-Media Pub., c1984. - xx, 298 p. : ill. Includes index. Bibliography: p. 279-288. ISBN: 9780940122161 (pbk.) Subjects--Topical Terms: Radiography, DentalDental Assistants--Radiation Protection National Library of Medicine Call No.: WN 230 / .E39 1984