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  <front>
    <journal-meta>
      <journal-id journal-id-type="publisher-id">19</journal-id>
      <journal-title-group>
        <journal-title>医学研究</journal-title>
      </journal-title-group>
      <issn>2661-359X</issn>
      <publisher>
        <publisher-name>华文科学出版社</publisher-name>
      </publisher>
    </journal-meta>
    <article-meta>
      <article-id pub-id-type="doi">10.12421/yxyj2661-3603-2026-8-2-123</article-id>
      <article-id pub-id-type="publisher-id">26591</article-id>
      <title-group>
        <article-title>GDF9 在卵巢储备功能减退的研究进展</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <string-name>王海天 赵铭佳 （华北理工大学附属唐山市妇幼保健院生殖遗传科 河北唐山 063000）</string-name>
        </contrib>
      </contrib-group>
      <pub-date pub-type="epub">
        <year>2026</year>
        <month>2</month>
      </pub-date>
      <issue>2</issue>
      <abstract>
        <p>卵巢储备功能减退（DOR）发病率显著上升（约 10%不孕女性受累），且呈年轻化趋势。DOR 定义为 AMH</p>
      </abstract>
    </article-meta>
  </front>
</article>
