The hidden hordes.  [electronic resource] 

 -  Nature reviews. Microbiology  Aug 2012 
 - 517 p.  digital 
<br/><br/> Publication Type: Editorial 
<br/><br/><label>ISSN: </label>1740-1534 
<br/><br/><label>Standard No.: </label>10.1038/nrmicro2849  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biota<br/>Humans<br/>Metagenome