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Nature 446, 242 (15 March 2007) | doi:10.1038/446242a; Published online 14 March 2007

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Passive-smoking study faces review

Rex Dalton

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Did the tobacco industry skew results of survey?

Officials at the University of California are in the throes of a debate on whether to ban research grants from tobacco companies. The discussion has now sparked an independent review of a controversial 2003 report that contested the dangers of second-hand smoke.