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  • word of the day

    lactase deficiency

    lactase deficiency - 365bet中国官方网站 definition and meaning for word lactase deficiency

    Definition
    (noun) congenital disorder consisting of an inability to digest milk and milk products; absence or deficiency of lactase results in an inability to hydrolyze lactose

  • Word used in video below:
    text: mean the iodine deficiency
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