[N. A. Semashko (the 120th anniversary of his birth)].
Mirskiĭ
M B
MB
D049672:History, 19th Century; D006920:Hygiene / Q000266:history; D011634:Public Health / Q000266:history; D012425:Russia (Pre-1917); D014586:USSR
N. A. Semashko (k 120-letiiu so dnia rozhdeniia).