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[期刊论文] 作者:DONG Ya-juan,BAI Xue-jin,LI Ji, 来源:中国农业科学(英文版) 年份:2004
In this experiment, it was designed to carry out superovulation on the two cloned cattles, vitrification and transfer of the embryos recovered from them. First...
[期刊论文] 作者:DONG Ya-juan,BAI Xue-jin,LI Jian-dong,CHENG Ming, 来源:中国农业科学(英文版) 年份:2004
In this experiment, it was designed to carry out superovulation on the two cloned cattles, vitrification and transfer of the embryos recovered from them. First...
[期刊论文] 作者:卢艳,WU Cai-jun,权京玉,DONG Ya-juan,张煜, 来源:中国实用护理杂志 年份:2004
目的 探讨护理综合干预双水平气道正压无创机械通气对慢性阻塞性肺疾病患者临床治疗效果的影响.方法 将符合纳入研究标准的使用双水平气道正压无创机械通气的96例慢性阻 塞性...
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