von Mutius, E <br/><br/>
Pro: the increase in asthma can be ascribed to cleanliness.  [electronic resource] 

 -  American journal of respiratory and critical care medicine  Oct 2001 
 - 1106-7; discussion 1108-9 p.  digital 
<br/><br/> Publication Type: Editorial 
<br/><br/><label>ISSN: </label>1073-449X 
<br/><br/><label>Standard No.: </label>10.1164/ajrccm.164.7.2107130a  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Asthma--epidemiology<br/>Humans<br/>Hygiene