[L. S. Sapozhnikov (on the centenary of his birth)].
D049672:History, 19th Century; D049673:History, 20th Century; D012425:Russia (Pre-1917); D013522:Surgery, Veterinary / Q000266:history; D014586:USSR
L. S. Sapozhnikov (k 100-letiiu so dnia rozhdeniia).