Szyszkowicz, Mieczyslaw <br/><br/>
Air pollution and daily ED visits for migraine and headache in Edmonton, Canada.  [electronic resource] 

 -  The American journal of emergency medicine  May 2009 
 - 391-6 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1532-8171 
<br/><br/><label>Standard No.: </label>10.1016/j.ajem.2008.03.013  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Aged, 80 and over<br/>Air Pollutants--adverse effects<br/>Air Pollution--adverse effects<br/>Alberta--epidemiology<br/>Emergency Service, Hospital--statistics & numerical data<br/>Female<br/>Headache--epidemiology<br/>Humans<br/>Linear Models<br/>Male<br/>Middle Aged<br/>Migraine Disorders--epidemiology<br/>Retrospective Studies<br/>Risk Factors<br/>Seasons<br/>Weather