[The role of E. M. Kagan in the development of Soviet industrial health (On the 80th anniversary of his birth)].
D049672:History, 19th Century; D049673:History, 20th Century; D009787:Occupational Medicine / Q000266:history; D014586:USSR
Rol' E. M. Kagana v razvitii sovetskoĭ gigieny truda (K 80-letiiu so dnia rozhdeniia)