[Helminthologic evaluation of different methods of penning calves].
D000367:Age Factors; D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology*; D012426:Russia; D012621:Seasons; D013322:Strongyloidiasis / Q000453:epidemiology / Q000662:veterinary*; D014252:Trichostrongyloidiasis / Q000453:epidemiology / Q000662:veterinary*
Gel'mintologicheskaia otsenka razlichnykh sposobov soderzhaniia teliat.