Authors: Horlick, GA Beeler, SF Linkins, RW

Citation: Ga. Horlick et al., A review of state legislation related to immunization registries, AM J PREV M, 20(3), 2001, pp. 208-213

Authors: Dini, EF Linkins, RW Sigafoos, J

Citation: Ef. Dini et al., The impact of computer-generated messages on childhood immunization coverage, AM J PREV M, 18(2), 2000, pp. 132-139