Authors: Poisal, JA Murray, L

Citation: Ja. Poisal et L. Murray, Growing differences between Medicare beneficiaries with and without drug coverage, HEAL AFFAIR, 20(2), 2001, pp. 74-85

Authors: Poisal, JA Chulis, GS

Citation: Ja. Poisal et Gs. Chulis, Medicare beneficiaries and drug coverage, HEAL AFFAIR, 19(2), 2000, pp. 248-256