Authors: Freeman, VA Freed, GL

Citation: Va. Freeman et Gl. Freed, Parental knowledge, attitudes, and demand regarding a vaccine to prevent varicella, AM J PREV M, 17(2), 1999, pp. 153-155

Authors: Mayer, ML Clark, SJ Konrad, TR Freeman, VA Slifkin, RT

Citation: Ml. Mayer et al., The role of state policies and programs in buffering the effects of poverty on children's immunization receipt, AM J PUB HE, 89(2), 1999, pp. 164-170