| Type | Journal Article - Bulletin of the World Health Organization | 
| Title | Monitoring equity in immunization coverage | 
| Author(s) | |
| Volume | 83 | 
| Issue | 5 | 
| Publication (Day/Month/Year) | 2005 | 
| Page numbers | 384-391 | 
| URL | http://www.scielosp.org/pdf/bwho/v83n5/v83n5a16.pdf |