Immunization coverage levels among 19- to 35-month-old children in 4 diverse, medically underserved areas of the United States.
Rosenthal J, Rodewald L, McCauley M, Berman S, Irigoyen M, Sawyer M, Yusuf H, Davis R, Kalton G. Immunization coverage levels among 19- to 35-month-old children in 4 diverse, medically underserved areas of the United States. Pediatrics. 2004 Apr; 113(4):e296-302.