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37.5℃ toothbrush / toothbrush

37.5℃ toothbrush

Date show that tooth's metabolize is suitable at the temperature of 35℃~37.5℃. If you often give teeth extreme cold and heat stimulation, may cause gingival bleeding, gingival spasm
or other dental disease.But usually people can't control the temperature of water,that will also affect dental health.it's too difficult to get warm water at suitable temperature when you are outdoor.

University

University of Electronic Science

University of Electronic Science and Technology of China
Zhongshan, China

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Design

University of Electronic Science

University of Electronic Science and Technology of China
Zhongshan, China

Yi-gang Shen Ho Lin Jun-da Ye Bin-jie Wang

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