Herrera, G A <br/><br/>
National, state, and urban area vaccination coverage levels among children aged 19-35 months--United States, 1998.  [electronic resource] 

 -  MMWR. CDC surveillance summaries : Morbidity and mortality weekly report. CDC surveillance summaries  Sep 2000 
 - 1-26 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1545-8636 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child, Preschool<br/>Humans<br/>Infant<br/>Population Surveillance<br/>United States--epidemiology<br/>Urban Population--statistics & numerical data<br/>Vaccination--statistics & numerical data