[E. A. Arkin--physician and psychologist (on the 110th anniversary of his birth)].
D049672:History, 19th Century; D049673:History, 20th Century; D010827:Physiology / Q000266:history; D011584:Psychology / Q000266:history; D012425:Russia (Pre-1917)
E. A. Arkin--vrach i psikholog (k llo-letiiu so dnia rozhdeniia).