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Credit
Materialy k klinicheskom izucheniiu kolebanii v svoistvakh zheludochnago soka (vliianie pokoia, dvizheniia, fizicheskoi raboty i sna) : dissertatsiia na stepen' doktora meditsiny / K.E. Vagnera ; tsenzorami dissertatsii, po porucheniiu Konferentsii, byli professory V.A. Manassein, D.I. Koshlakov i privat-dotsent A.M. Levin. 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.