title: [Natural immunity of animals and methods of its determination].
mesh_terms: D000818:Animals; D002417:Cattle / Q000276:immunology*; D003165:Complement System Proteins / Q000032:analysis; D007109:Immunity; D007962:Leukocytes / Q000276:immunology; D009113:Muramidase / Q000032:analysis; D010587:Phagocytosis; D011414:Properdin / Q000032:analysis
chemical_list: D011414:Properdin; D003165:Complement System Proteins; D009113:Muramidase
vernacular_title: Estestvennaia rezistentnost' zhivotnykh i metody ee opredeleniia