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Credit
Materialy k voprosu o vliianii glubokikh vdykhanii na zhiznennuiu emkost', silu vdokha, vydokha i razmakh grudnoi klietki u zdorovykh liudei : dissertatsiia na stepen' doktora meditsiny / I.P. Timofieeva ; tsenzorami dissertatsii, po porucheniiu Konferentsii, byli professory Iu.T. Chudnovskii, I.R. Tarkhan-Mouravov 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.