A report of microscopical & physiological researches into the nature of the agent or agents producing cholera / by T.R. Lewis and D.D. Cunningham.
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A report of microscopical & physiological researches into the nature of the agent or agents producing cholera / by T.R. Lewis and D.D. Cunningham. 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