title: Obituary: Prof. Zinaida Vissarionouna Ermolieva.
mesh_terms: D000900:Anti-Bacterial Agents; D006666:History of Medicine; D007372:Interferons; D011135:Polysaccharides, Bacterial; D014586:USSR
chemical_list: D000900:Anti-Bacterial Agents; D011135:Polysaccharides, Bacterial; D007372:Interferons