An effective study tool for mastering radiography, this valuable question-and-answer book reinforces integral skills including film handling, exposures, and clinical technique. Featuring more than 730 new images, this fourth edition has been expanded to include a broader scope of material, as well as more practice opportunities for answering questions and preparing for examinations. New topics include the coverage of errors seen in radiographs, intraoral and panoramic digital imaging, and infection control/radiation health. A comprehensive review for national and state board examinations is also provided.