[Il'ia Il'ich Mechnikov and the Kazan scientists (on the 50th anniversary of his death)].
D003140:Communicable Disease Control / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D008829:Microbiology / Q000266:history*; D012425:Russia (Pre-1917); D014586:USSR
Il'ia Il'ich mechnikov i kazanskie uchenye (k 50-letiiu so dnia smerti)