Showing 1 - 2 results of 2 for search '杨永忠', query time: 0.01s Refine Results
  1. 1
    如何判断骨盆出口平面的头盆不称

    如何判断骨盆出口平面的头盆不称 by 游泽山, 李国梁, 杨永忠

    Published 2000-01-01
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  2. 2
    不同剂量米非司酮对子宫肌瘤的影响

    不同剂量米非司酮对子宫肌瘤的影响 by 谢红宁, 杨永忠, 冯丽萍, 朱云晓

    Published 2002-01-01
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