共查询到20条相似文献,搜索用时 15 毫秒
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Reichhardt T 《Nature》2004,431(7005):113
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Reichhardt T 《Nature》2001,414(6865):679
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Goldston D 《Nature》2007,447(7145):628
The US Congress is well-known for tucking special provisions for favoured projects into budget bills. David Goldston explains why 'earmarks' for research and development have risen so dramatically in recent years. 相似文献
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