Two years' experience with the intraperitoneal protection test in mice in epidemiological studies of yellow fever / by Alexander F. Mahaffy, Wray Lloyd and H.A. Penna.

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Penna, H. A.

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Two years' experience with the intraperitoneal protection test in mice in epidemiological studies of yellow fever / by Alexander F. Mahaffy, Wray Lloyd and H.A. Penna.