Ключевые слова: accident prevention regulations, animals, bait, bait box, caution, control, coumarins, danger of epidemic, feeding bait, food search, free, garbage container, harmful to health, hygiene pests, killing, laying out, leptospires, living, method, mice, migration, mouse box, nesting site search, pathogen, pest control, pest experts, plague, poison bait, poisoning, rat control, rat ordinance, rat plague, rat poison, rats, rodent routes, rodenticides, rodents, route, salmonella, secondary poisoning, sewerage system, stock, sulfonamides, toxicity, toxoplasms, trap, weil disease,