Health Policy · 2002 · 209 citations · 12 references
Public AffairsHealth PolicyHealth SystemsHealth Care FinancingHealth Services ResearchAccess To CareCare PolicyHealth Care AccessHealthcare FinancingInformal EconomyPayment SystemsHealth Care EconomicsInformal Care CostsInformal FinanceInformal Financial AssistanceInformal Payment Systems
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James A. Church · Journal of Government Information · 2001 · 9.2K citations
James E. Banta · American Journal of Tropical Medicine and Hygiene · 1981 · 427 citations