[Audio-visual aids in dental prophylaxis].
D001296:Audiovisual Aids; D002648:Child; D002675:Child, Preschool; D006267:Health Education, Dental; D006801:Humans; D007558:Italy; D009747:Nutritional Physiological Phenomena; D009910:Oral Hygiene; D014099:Toothbrushing
I mezzi audio-visivi nella profilassi stomatologica.