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Wray Lloyd and A. F. Mahaffy
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Wray Lloyd and A. F. Mahaffy
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Immunization Against Yellow Fever

Studies on the Time of Development and the Duration of Induced Immunity

K. C. Smithburn and A. F. Mahaffy
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K. C. Smithburn, A. J. Haddow, and A. F. Mahaffy
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K. C. Smithburn, A. F. Mahaffy, and J. H. Paul
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Henry Beeuwkes, J. H. Bauer, and A. F. Mahaffy
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