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Credit
O patologo-anatomicheskikh izmieneniiakh tsentral'noi nervnoi sistemy pri starcheskom slaboumii : dissertatsiia na stepen' doktora meditsiny / Stepana Bieliakova ; tsenzorami dissertatsii po porucheniiu konferentsii byli prof. I.P. Merzheevskii, N.P. Ivanovskii i priv.-dotsent A.F. Erlitskii. 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.