How much does a regional immunization registry increase documented immunization rates at primary care sites in rural colorado?
Kempe A, Steiner JF, Renfrew BL, Lowery E, Haas K, Berman S. How much does a regional immunization registry increase documented immunization rates at primary care sites in rural colorado? Ambul Pediatr. 2001 Jul-Aug; 1(4):213-6.