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Salt Balance / chopsticks

Salt Balance
Salt Balance

Salt intake in the home is health harms.
"Salt Balance" is ball in chopsticks can moving depending or the concentration of the salt, 5g of salt intake for daily intake amount recommended by WTOE 1.4g, the ball going up in chopsticks, if not ball is going down.

University

Myongji University

Myongji University
Seoul, South Korea