Investigated objects of stage 1 were definitely diagnosed ND ( th e first generation), objects of stage 2 were their children ( the second generatio n).

  • 一期调查对象为我院所属医疗体系中明确诊断ND的老年患者(一代),二期为其子女(二代)。

  • 互联网摘选 2025-03-02 20:05:18

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