[I.A. Kassirskiĭ and his contribution to Soviet medicine (on his 90th birthday)].
D049673:History, 20th Century; D007388:Internal Medicine / Q000266:history*; D012425:Russia (Pre-1917); D014586:USSR
I.A. Kassirskiĭ i ego vklad v Sovetskuiu meditsinu (k 90-letiiu so dnia rozhdeniia).