Success rates for experimental drugs falls: study (Reuters)

Reuters - The success rate in bringing new medicines to market in recent years is only about half of what it had been previously, but biotech drugs are twice as likely to gain U.S. approval than more traditional chemical drugs, according to a new study released on Monday.

Source: http://us.rd.yahoo.com/dailynews/rss/biotech/*http://news.yahoo.com/s/nm/20110214/hl_nm/us_pharmaceuticals_success

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