Food and Drug Administration.The House Special Committee on Aging has also contacted NADL and others about dental material safety as it relates to older Americans.

 
  • 因為該問(wèn)題已經(jīng)涉及到美國老年人群,國會(huì )老齡委也與NADL和其他義齒材料安全機構進(jìn)行了接觸。
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