Abstract The degenerative changes of the cardiac valves with aging were studied grossly and by light, and electron microscopy ( 3 cases) in 110 autopsied cases from 15 to 95 years old with 76 cases over age of 60 years.

  • 从大体、光镜比较系统地观察了110例尸检患者(其中3例做了电镜)心脏瓣膜随增龄变化及老年退行性心脏瓣膜钙化的病理形态学特点。

  • 互联网摘选 2025-01-19 23:22:26

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