title: [I. I. Mechnikov--researcher].
mesh_terms: D000486:Allergy and Immunology / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D012425:Russia (Pre-1917); D015046:Zoology / Q000266:history
vernacular_title: I. I. Mechnikov--éksperimentator.