[P. P. Sitkovskiĭ (on the centenary of his birth)].
D013502:General Surgery / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D012425:Russia (Pre-1917); D014610:Uzbekistan
P. P. Sitkovskiĭ (k 100-letiiu so dnia rozhdeniia).