[Dmitriĭ Dmitrievich Fedotov (on his 70th birthday)].
D049673:History, 20th Century; D009462:Neurology / Q000266:history; D011570:Psychiatry / Q000266:history; D014586:USSR
Dmitriĭ Dmitrievich Fedotov (k 70-letiiu so dnia rozhdeniia).