Artikel 18, p. 598-603 - Editie 6 - 1926
EXTRACTS OF REVIEWS THE BRUSHING OF TEETH AND PYORRHOEA. 616.314 073.75 The Brushing of tooth surfaces can best be taught to the, average individual by a demonstration on the patient's own teeth. The first essential is a set of tooth-brushes so constructed that all surfaces of all the teeth may...
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