Thus the dose-response relationship between the daily total intake of fluoride and the prevalence of dental caries existed in a U-shape.

  • 总摄氟量和儿童龋齿患病率及龋均间呈一U型的剂量-反应关系。

  • 互联网摘选 2025-01-20 13:31:34

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句