[Georgiĭ Danilovich Viliavin (on his 75th birthday)].
D013502:General Surgery / Q000266:history; D049673:History, 20th Century; D012426:Russia; D012577:Schools, Medical / Q000266:history
Georgiĭ Danilovich Viliavin (k 75-letiiu so dnia rozhdeniia)