Authors: Zimmerman, RK Mieczkowski, TA Mainzer, HM Medsger, AR Raymund, M Ball, JA Jewell, IK

Citation: Rk. Zimmerman et al., Effect of the vaccines for children program on physician referral of children to public vaccine clinics: A pre-post comparison, PEDIATRICS, 108(2), 2001, pp. 297-304

Authors: Zimmerman, RK Mieczkowski, TA Raymund, N

Citation: Rk. Zimmerman et al., Relationship be-tween primary payer and use of proactive immunization practices: A-national survey, AM J M CARE, 5(5), 1999, pp. 574-582