Neas, L M <br/><br/>
The association of ambient air pollution with twice daily peak expiratory flow rate measurements in children.  [electronic resource] 

 -  American journal of epidemiology  Jan 1995 
 - 111-22 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0002-9262 
<br/><br/><label>Standard No.: </label>10.1093/oxfordjournals.aje.a117399  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aerosols--adverse effects<br/>Air Pollutants--adverse effects<br/>Air Pollution--adverse effects<br/>Analysis of Variance<br/>Child<br/>Common Cold--chemically induced<br/>Humans<br/>Hydrogen-Ion Concentration<br/>Longitudinal Studies<br/>Ozone--adverse effects<br/>Peak Expiratory Flow Rate--drug effects<br/>Pennsylvania<br/>Respiratory Sounds--drug effects<br/>Seasons<br/>Sulfuric Acids--adverse effects<br/>Temperature