Ward, D J <br/><br/>
Effects of daily variation in outdoor particulates and ambient acid species in normal and asthmatic children.  [electronic resource] 

 -  Thorax  Jun 2002 
 - 489-502 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0040-6376 
<br/><br/><label>Standard No.: </label>10.1136/thorax.57.6.489  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Acids--adverse effects<br/>Air Pollutants--adverse effects<br/>Asthma--chemically induced<br/>Child<br/>Circadian Rhythm<br/>Female<br/>Humans<br/>Male<br/>Particle Size<br/>Peak Expiratory Flow Rate--physiology<br/>Seasons<br/>Urban Health<br/>Weather