On the local origin of the yellow fever epidemic of British Guiana / in a letter from Daniel Blair to John Davy, with appended documents.
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On the local origin of the yellow fever epidemic of British Guiana / in a letter from Daniel Blair to John Davy, with appended documents. Credit: This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.. Public Domain Mark