Creator

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Creation Date

1939

Technique

Black & white drawing

File Format

JPEG

Description

Left: correct position of the brush for the cleansing of palatal surfaces of upper teeth to include effectively the cervical part of the crown and the marginal gingiva. Note that only the toe-end tufts are used. Right: improper position of the brush. When all the bristles are used in palatal cleansing, the marginal gingiva and cervical part of the crown - the essential areas requiring brushing - are omitted [...].

Rights

Creative Commons License
This work is dedicated to the Public Domain.

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