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Credit
Neun ätiologische und prophylaktische Sätze aus den amtlichen Berichten über die Choleraepidemien in Ostindien : und in den Vereinigten Staaten von Nordamerika / von Max von Pettenkofer. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by the Francis A. Countway Library of Medicine, through the Medical Heritage Library. The original may be consulted at the Francis A. Countway Library of Medicine, Harvard Medical School.