[Everlasting and unshaken friendship and unity of brotherly nations; 300th anniversary of unification of Ukraina and Russia].
D000846:Anniversaries and Special Events; D033062:Friends; D006666:History of Medicine; D006801:Humans; D012426:Russia
HISTORY, MEDICAL
Vechnaia i nerushimaia druzhba i edinstvo bratskikh narodov; k 300-letiiu vossoedineniia Ukrainy s Rossiei.