Context

Context of Sleeping sickness; : a record of four years' war against it in Principe, Portuguese West Africa;, by B. F. Bruto da Costa, J. Firmino Sant' Anna, A. Correia dos Santos, and M. G. de Araujo Alvares. Published in Portuguese in "Archivos de hygiene e pathologia exoticas", vol. V, March 30, 1915; translated by permission of the Lisbon school of tropical medicine, by J. A. Wyllie
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