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Credit
K voprosu o tsyngie : dissertatsiia na stepen' doktora meditsiny / A. Levitskago ; tsenzorami dissertatsii po porucheniiu Konferentsii, byli professory A.P. Dobroslavin, V.A. Manassein i priv.-dots. V.N. Popov. Public Domain Mark. Source: Wellcome Collection.
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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.