Ehrlich, Ruth Ann. Patient care in radiography : with an introduction to medical imaging / Ruth Ann Ehrlich, Dawn M. Coakes. - 8th ed. - St. Louis : Elsevier, 2013. - xii, 496 p. : ill. ; 24 cm. ISBN: 9780323080651 (pbk.) RM194.53 Subjects--Topical Terms: Radiography--methods.Patient Care--methods.Technology, Radiologic.Professional-Patient Relations.