An ultrasonic toothbrush is an electric toothbrush designed for daily home use that operates by generating ultrasound in order to aid in removing plaque and rendering ... https://en.wikipedia.org/wiki/Ultrasonic_toothbrush
Lycée Lycée épiscopal Saint-Etienne Strasbourg, 2 r Pierre Large 67000 Strasbourg: 837 personnes avec 837 photos, 837 adresses e-mail, années de sortie avec ... http://www.trombi.com/Ecoles/Strasbourg/Lycee/episcopal-Saint-Etienne-S-4HWV-S
