Gern, James E <br/><br/>
Barnyard microbes and childhood asthma.  [electronic resource] 

 -  The New England journal of medicine  Feb 2011 
 - 769-70 p.  digital 
<br/><br/> Publication Type: Comment; Editorial 
<br/><br/><label>ISSN: </label>1533-4406 
<br/><br/><label>Standard No.: </label>10.1056/NEJMe1013713  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Asthma--epidemiology<br/>Bacteria--isolation & purification<br/>Child<br/>Dust--analysis<br/>Environmental Exposure--analysis<br/>Fungi--isolation & purification<br/>Humans<br/>Hypersensitivity--epidemiology<br/>Immune Tolerance<br/>Risk Factors<br/>T-Lymphocytes, Regulatory--immunology