[S. E. Nezlin (on his 80th birthday and the 50th anniversary of his scientific and practical activities)].
D049672:History, 19th Century; D049673:History, 20th Century; D014376:Tuberculosis / Q000266:history; D014586:USSR
S. E. Nezlin (k 80-letiiu so dnia rozhdeniia i 50-letiiu nauchnoi i prakticheskoi deiatel'nosti.