[R. V. Epshteĭn-Litvak (on his 75th birthday)].
D004813:Epidemiology / Q000266:history; D049673:History, 20th Century; D008829:Microbiology / Q000266:history; D014586:USSR
R. V. Epshteĭn-Litvak (k 75-letiiu so dnia rozhdeniia)