Browsing by Author "Pifer, John"
Now showing items 1-2 of 2
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Pifer, John; Adeoye, C. L; National Communicable Disease Center (U.S.); Nigeria. Federal Ministry of Health. Smallpox Eradication-Measles Control Programme (1968)
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Wallace, Robert B.; Landrigan, Philip J.; Smith, E. Ademola; Pifer, John; Teller, Benjamin; Foster, Stanley O. (1976)