[How much feedback is provided by the 'feedback post'? Four years of medical information provision to dental practitioners].

This article describes the 'Feedback Post AZIG', an institute to which dentists can turn for advice on medical questions. The frequency as well as the content of these questions, posed between 1991 and 1994, are considered. Dentist clearly have a need for medical feedback and this need increases every year. Given the expected increase of the number of medically compromised patients in the dental practice, the importance of both medical training to dentists and feedback possibilities should not be underestimated.