Ross, A <br/><br/>
Initiating the first DTP vaccination age-appropriately: a model for understanding vaccination coverage.  [electronic resource] 

 -  Pediatrics  Jun 1998 
 - 970-4 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>1098-4275 
<br/><br/><label>Standard No.: </label>10.1542/peds.101.6.970  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Age Factors<br/>Baltimore<br/>Diphtheria-Tetanus-Pertussis Vaccine--administration & dosage<br/>Humans<br/>Infant<br/>Office Visits--statistics & numerical data<br/>Random Allocation<br/>Vaccination--statistics & numerical data