| 摘要 |
A toothbrush, system and method for use of same are provided to enable a user to deliver a consistent volume of toothpaste to deliver a correct dosage of fluoride to children to avoid fluorosis. It is particularly advantageous to employ the toothbrush which indicates a predetermined length of toothpaste to be applied matched to a dispenser having an orifice of a predetermined diameter so the diameter of the toothpaste applied to the predetermined length results in the correct fluoride dosage.
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