[Nikolaĭ Aleksandrovich Fedorov (on his 75th birthday)].
D001803:Blood Transfusion / Q000266:history; D006405:Hematology / Q000266:history; D049673:History, 20th Century; D012425:Russia (Pre-1917); D014586:USSR
Nikolaĭ Aleksandrovich Fedorov (k 75-letiiu so dnia rozhdeniia).