title: Relationship of dose and period of administration of larvae to gastrointestinal nematode burden in calves.
mesh_terms: D000284:Administration, Oral; D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000209:etiology*; D005243:Feces; D007411:Intestinal Diseases, Parasitic / Q000209:etiology / Q000662:veterinary*; D007814:Larva / Q000472:pathogenicity; D008297:Male; D009349:Nematode Infections / Q000209:etiology / Q000662:veterinary*; D009814:Oesophagostomiasis / Q000209:etiology / Q000662:veterinary; D009815:Oesophagostomum / Q000472:pathogenicity; D010270:Parasite Egg Count; D013272:Stomach Diseases / Q000209:etiology / Q000662:veterinary*; D013997:Time Factors; D014251:Trichostrongyloidea / Q000472:pathogenicity; D014252:Trichostrongyloidiasis / Q000209:etiology / Q000662:veterinary