Study raps Web sites touting stem cell therapies
(AP)
<p><a href="http://us.rd.yahoo.com/dailynews/rss/health/*http://news.yahoo.com/s/ap/20081203/ap_on_he_me/med_stem_cell_caution"><img src="http://d.yimg.com/us.yimg.com/p/nm/20081119/2008_11_19t065826_450x428_us_stemcells.jpg?x=130y=123q=85sig=PdomBMQhFrQJMmT5_kmp6A--" align="left" height="123" width="130" alt="A cell cluster cultured from embryonic stem cells is seen in this undated handout photo. (National Science Foundation/Handout/Reuters)" border="0" /></a>AP - Consumers should be wary of Web sites from clinics that offer stem cell treatments, says a study that found a lack of firm medical evidence to back up their claims.</p><br clear="all"/>

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