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    severe combined immunodeficiency disease

    severe combined immunodeficiency disease - 365bet中国官方网站 definition and meaning for word severe combined immunodeficiency disease

    Definition
    (noun) a congenital disease affecting T cells that can result from a mutation in any one of several different genes; children with it are susceptible to infectious disease; if untreated it is lethal within the first year or two of life

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    text: you aren't so severe last night
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