However, they still doubted whether xylitol could reduce the caries incidence, which caused fewer parents to allow their children to chew xylitol gum.

• 结论：本研究显示家长都知道含木糖醇口香糖这项产品，但对于含木糖醇能降低龋齿发生率持保留的态度，以致让学童食用含木糖醇口香糖接受度偏低。