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Smallpox in Sierra Leone

II. The 1968–69 Eradication Program

Donald R. Hopkins, J. Michael Lane, Evelyn C. Cummings, James N. Thornton, and J. Donald Millar
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Donald R. Hopkins, Ernesto Ruiz-Tiben, Trenton Ruebush II, Andrew N. Agle, and P. Craig Withers Jr
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Donald R. Hopkins, Ernesto Ruiz-Tiben, Robert L. Kaiser, Andrew N. Agle, and P. Craig Withers, Jr
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Luke D. Edungbola, P. Craig Withers Jr, Eka I. Braide, Oladele O. Kale, Lola O. Sadiq, Ben C. Nwobi, Teju Alakija, Patrick McConnon, and Donald R. Hopkins
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