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The National Institutes of Health (NIH) decided earlier this year to require special prior approval for all future grant requests from Dr. Martin Cline, of the University of California at Los Angeles, because of his unauthorized experiments on human patients involving the use of recombinant DNA techniques. The National Heart, Lung and Blood Institute, one of three NIH institutes funding research by Cline, has now taken the further step of prematurely terminating its current grant to Cline. 相似文献
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Reichhardt T 《Nature》2005,433(7025):447
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宋兆铭 《北京教育学院学报(自然科学版)》2009,4(3):48-51
准备活动是擒拿格斗教学的重要组成部分,其内容安排应从警察院校擒拿格斗课程的特点出发,通过形式多样的练习,活跃课堂的气氛,培养学生的兴趣,预防伤害事故的发生,为学生更好地完成学习任务做好充分的生理和心理准备。 相似文献
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