应该是生物医学研究的普遍现象。
(Reuters) - A former researcher at Amgen Inc has found that many basic
studies on cancer -- a high proportion of them from university labs -- are
unreliable, with grim consequences for producing new medicines in the future.
这是新闻连接
In cancer science, many "discoveries" don't hold up http://www.reuters.com/article/2012/03/28/us-science-cancer-idU
nature原文说的挺好，我就不相信“perfect”的研究。
Drug development: Raise standards for preclinical cancer research
Nature doi:10.1038/483531a
