[Leading scientist I.  I.  Mechnikov; 110th anniversary of his birth].
D000846:Anniversaries and Special Events; D049672:History, 19th Century; D049673:History, 20th Century; D036801:Parturition
BIOGRAPHIES
Koryfei naukh I.  I.  Mechnykov; do 110-richcha z dnia narodzhennia.