[Grigoriĭ Ivanovich Sokol'skiĭ (on the 90th anniversary of his death)].
D049672:History, 19th Century; D007388:Internal Medicine / Q000266:history; D012425:Russia (Pre-1917)
Grigoriĭ Ivanovich Sokol'skiĭ (k 90-letiiu so dnia rozhdeniia)