Hayden, Erika Check <br/><br/>
Obama overturns stem-cell ban.  [electronic resource] 

 -  Nature  Mar 2009 
 - 130-1 p.  digital 
<br/><br/> Publication Type: News 
<br/><br/><label>ISSN: </label>1476-4687 
<br/><br/><label>Standard No.: </label>10.1038/458130a  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Embryo Research--economics<br/>Embryonic Stem Cells<br/>Humans<br/>National Institutes of Health (U.S.)--economics<br/>United States