[Role of wild ducks in the spread of helminthiases].
D000818:Animals; D004197:Disease Reservoirs; D004372:Ducks; D006373:Helminthiasis / Q000453:epidemiology; D006374:Helminthiasis, Animal; D007623:Kazakhstan; D011201:Poultry Diseases / Q000453:epidemiology*
Rol' dikikh utok v rasprostranenii gel'mintozov.