Radiation Hygiene - Double Collimation

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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Sources

  1. 16mm Filmography (legacy record) — title, year, creator, format, sound, description, catalog record