by WDHA | Nov 15, 2025 | FAQ
Frequently Asked Questions & Answers:Why was flossing invented?Because the toothbrush cannot remove plaque from between the teeth. The teeth are as wide through as they are across and the brush can only remove half of those four sides.When should I take my child...
by WDHA | Nov 11, 2025 | FAQ, Resources
FAQ Dental Hygiene Link To DOH site for information on Dental Hygiene Licenses Dental Hygienist – General Who do I contact if I need additional information?You may contact the Customer Service Office by phone at 360-236-4700 or by email...
