Hewitt, Alex W <br/><br/>
Research: Keep PubMed running at all costs.  [electronic resource] 

 -  Nature  Oct 2013 
 - 303 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>1476-4687 
<br/><br/><label>Standard No.: </label>10.1038/502303e  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International Agencies--economics<br/>MEDLINE--statistics & numerical data<br/>National Institutes of Health (U.S.)--economics<br/>PubMed--economics<br/>United States