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How important are airfreight rates and vaccine packaging in cost-saving efforts for the Expanded Programme on Immunization? SCHREUDER, B ARENTSEN, H MATOSSE, M 1997
Cost-effectiveness of cataract surgery in a public health eye care programme in Nepal MARSEILLE, E 1996
A low-cost, community-based measles outbreak investigation with follow-up action WEEKS, R M et al 1992