Conclusion: Significant regional and gender differences in plasma vitamin B12 concentration were observed in Chinese adults.

  • 结论:我国成年人群血浆维生素B12水平存在明显的地区和性别差异;

  • 互联网摘选 2025-01-20 13:31:53

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