Nikolaĭ Aleksandrovich Semashko (on the centenary of his birth)

Nezlin, S.E.; Semashko NA|SEMASHKO, N.A.

Klinicheskaia Meditsina 52(8): 9-14

1974


ISSN/ISBN: 0023-2149
PMID: 4608753
Document Number: 73903

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