Transmission of parasites with reference to the strongyles of domestic sheep and cattle.
D000367:Age Factors; D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000209:etiology* / Q000276:immunology; D004022:Dictyocaulus Infections / Q000209:etiology / Q000276:immunology; D004032:Diet; D005243:Feces; D009348:Nematoda / Q000502:physiology; D009349:Nematode Infections / Q000209:etiology / Q000276:immunology / Q000662:veterinary*; D006109:Poaceae; D012621:Seasons; D012756:Sheep; D012757:Sheep Diseases / Q000209:etiology* / Q000276:immunology; D013696:Temperature; D014251:Trichostrongyloidea / Q000502:physiology; D014252:Trichostrongyloidiasis / Q000209:etiology / Q000276:immunology / Q000662:veterinary