Goedhart H, ter Horst G, Verhey J G
Vakgroep Sociale Tandheelkunde en Voorlichtingskunde, Academisch Centrum Tandheelkunde Amsterdam (ACTA), Louwesweg 1, 1066 EA Amsterdam.
Ned Tijdschr Tandheelkd. 1996 Jun;103(6):216-9.
The short term effects of a dental health educational video on adolescents' knowledge, attitude and future behaviour were assessed. Results showed a large effect on knowledge and a small effect on five attitudinal aspects. No effects were found on future behaviour.