title: Observations on the pattern of nematode larval availability on pastures grazed by sheep in Surrey.
authors: Central Veterinary Laboratory, New Haw, Weybridge, Surrey.
authors: M B
authors: MB
authors: Lancaster
authors: C
authors: C
authors: Hong
mesh_terms: D000818:Animals; D005243:Feces / Q000469:parasitology; D007411:Intestinal Diseases, Parasitic / Q000453:epidemiology / Q000662:veterinary*; D007814:Larva / Q000254:growth & development; D009348:Nematoda / Q000254:growth & development*; D009349:Nematode Infections / Q000453:epidemiology / Q000662:veterinary*; D012621:Seasons; D012756:Sheep; D012757:Sheep Diseases / Q000453:epidemiology*; D006113:United Kingdom