[P.N. Andreev and N.A. Mikhin (on the 100th anniversary of their birth)].
D049672:History, 19th Century; D049673:History, 20th Century; D008829:Microbiology / Q000266:history; D012425:Russia (Pre-1917); D014586:USSR; D014730:Veterinary Medicine / Q000266:history
P.N. Andreev i N.A. Mikhin (k 100-letiiu so dnia rozhdeniia uchenykh.