Simpson, D M <br/><br/>
Regarding "Improving immunization surveillance and performance monitoring".  [electronic resource] 

 -  American journal of preventive medicine  May 2001 
 - 154 p.  digital 
<br/><br/> Publication Type: Letter; Comment 
<br/><br/><label>ISSN: </label>0749-3797 
<br/><br/><label>Standard No.: </label>10.1016/s0749-3797(01)00272-0  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child<br/>Health Care Surveys<br/>Humans<br/>Immunization Programs--organization & administration<br/>Population Surveillance<br/>Registries<br/>United States