[An outstanding Soviet epidemiologist, Mikhail Nikolaevich Solov'ev (on his 80th birthday)].
D004813:Epidemiology / Q000266:history; D049673:History, 20th Century; D014586:USSR
Vydaiushchiĭsia sovetskiĭ épidemiolog Mikhail Nikolaevich Solov'ev. (K 80-letiiu so dnia rozhdeniia)