Varicella surveillance in public elementary schools--Multnomah County, Oregon, 2002-2004.  [electronic resource] 

 -  MMWR. Morbidity and mortality weekly report  Mar 2005 
 - 274-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1545-861X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chickenpox--epidemiology<br/>Chickenpox Vaccine<br/>Child<br/>Humans<br/>Oregon--epidemiology<br/>Population Surveillance<br/>Public Sector<br/>Schools<br/>Vaccination