[Role of ticks in the spread of poultry paratyphoid].
D000818:Animals; D004372:Ducks; D007303:Insect Vectors; D010284:Paratyphoid Fever / Q000382:microbiology / Q000662:veterinary*; D011201:Poultry Diseases / Q000382:microbiology; D012486:Salmonella typhimurium; D013987:Ticks
Rol' kleshchei v rasprostranenii paratifa ptits.