Radiation Hygiene - Double Collimation

Year Published: 1977

Creator: Veterans Administration Dental Training Center

Format: 16mm

Sound: sound

Description: Explains the beneficial advantages of double collimation as a means of reducing the field of radiation in dental X-rays. Demonstrates how the versatile intraoral positioner provides an effective means of correctly placing the radiographic film and of accurately projecting the X-ray beam of reduced size.


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