This Soviet doctor became the first in the 20th century to conduct an experiment on himself.


TASSagency
 
This Soviet doctor became the first in the 20th century to conduct an experiment on himself.
Source
This Soviet doctor became the first in the 20th century to conduct an experiment on himself. - My, The medicine, The science, Chazov, Longpost
This Soviet doctor became the first in the 20th century to conduct an experiment on himself. - My, The medicine, The science, Chazov, Longpost

The medicine The science Chazov
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