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Published in last 50 years
An apparatus to improve the reproducibility of positioning the edentulous mandible for taking extraoral radiograms was developed.
A simple extraoral radiographic technique is presented. This method is both practical and useful for obtaining accurate radiographs which are important in orthodontic and pedodontic diagnosis.
Radiography and radiology for the dental practitioner. 4. Technique--occlusal and extra-oral radiography, and methods of localisation.
Special equipment for extraoral radiography