Violation
When using the paralleling technique, the periapical film is placed where?
Adjacent to the teeth crowns
Close to the crowns of the teeth
Parallel to the long axis of the tooth
At right angles to both the film and the long axis of the tooth
When using the paralleling technique, the periapical film is placed where?
Adjacent to the teeth crowns
Close to the crowns of the teeth
Parallel to the long axis of the tooth
At right angles to both the film and the long axis of the tooth