Ye qingchao you lianyuan xu tongxin et al. development tendency and environmental aftereffect. Zhengzhou: yellow river conservancy press 1997.
叶青超,尤联元,许炯心,等。黄河下游地上河发展趋势与环境后效。郑州:黄河水利出版社,1997。
Xu: You won't win! Ye: I can't lose too!
许文彪:你不会赢的!叶荣添:我不可能会输!
Wang Y, Ye YX, Xu B. Bone mineral content change in patients with upper digestive tract diseases.
目的研究慢性胃炎、胃十二指肠溃疡和胃癌患者骨矿物质含量变化的意义。
Wang Y, Ye YX, Xu B. Bone mineral content change in patients with upper digestive tract diseases.
目的研究慢性胃炎、胃十二指肠溃疡和胃癌患者骨矿物质含量变化的意义。
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