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Credit
K voprosu o khrupkosti reber pri khronicheskikh zabolievaniiakh tsentral'noi nervnoi sistemy (preimushchestvenno u pomieshannykh) : dissertatsiia na stepen' doktora meditsiny / Mikhaila Konstaninovskago ; tsenzorami dissertatsii, po porucheniiu Konferentsii, byli professory N.P. Ivanovskii, I.P. Merzheevskii i privat-dotsent S.N. Danillo. 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.