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    單項選擇題

    【A1型題】下述哪一項是維生素D缺乏性佝僂病時骨樣組織堆積的表現(xiàn)()

    A.手鐲
    B.漏斗胸
    C.雞胸
    D.顱骨軟化
    E.肋膈溝
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