The American Dental Association (ADA) recommends fluoride supplements for children who live in communities that don't have optimally fluoridated drinking water.
美国牙医协会(ada)建议给不具备最佳饮用含氟水的社区中的儿童补充氟化物。
The American Dental Association (ADA) recommends fluoride supplements for children who live in communities that don't have optimally fluoridated drinking water.
美国牙医协会(ada)建议给不具备最佳饮用含氟水的社区中的儿童补充氟化物。
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