[On the 90th anniversary of the birth of Academician of the Academy of Medical Sciences of the USSR, L. K. Khotsianov].
D049672:History, 19th Century; D049673:History, 20th Century; D009787:Occupational Medicine / Q000266:history; D012425:Russia (Pre-1917); D014586:USSR
K 90-letiiu so dnia rozhdeniia akademika AMN SSSR L.K. Khotsianova.