1. Healthy People 2000 Priority Area Area 20: Immunization and Infectious Diseases, http://odphp.osophs.dhhs.gov/pubs/hp2000/20imm2.htm. Accessed on 05/20/00.
2. U.S. Department of Health and Human Services, Healthy People 2010 (Conference Edition). Vol. 1: Chap. 14: Immunization and infectious diseases. Washington, DC: January 2000, http://www.health.gov/healthypeople/Document/pdf/Volume1/ 14Immunization.pdf. Accessed 05/10/00.
3. U.S. Department of Health and Human Services, Healthy People 2000 Progress Review. Clinical Preventive Services, http://odphp.osophs.dhhs.gov/pubs/hp2000/PROGRVW/clinical/january_1999_clinical_preventi.htm. Accessed on 05/10/00.
4. Estimating immunization coverage from school-based childhood immunization records;Murphy;Pediatr Infect Dis J,1995
5. Adequacy of well-child care and immunizations in US infants born in 1988;Mustin;JAMA,1994