AUTOMATIC AND HAND TOOTHBRUSHING ABRASIONS STUDIES.
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Dentifrices↗
Biomedical subjects
J H HARRINGTON
Publications and source records attributed to J H HARRINGTON.
Automatic toothbrush: a new reciprocating action.
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Dental Devices, Home Care↗
Abrasion tests on acrylics.
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Acrylic Resins↗