[Infestation of aquatic invertebrates with duck helminth larvae].
D000818:Animals; D004372:Ducks; D006374:Helminthiasis, Animal; D006376:Helminths / Q000302:isolation & purification*; D007448:Invertebrates; D007814:Larva; D011201:Poultry Diseases / Q000453:epidemiology; D012426:Russia
Zarazhennost' vodnykh bespozvonochnykh lichinkami gel'mintov utok.