title: Parasitism in ewes and lambs in relation to season of lambing.
mesh_terms: D000818:Animals; D001315:Australia; D005243:Feces; D005260:Female; D009349:Nematode Infections / Q000662:veterinary*; D010270:Parasite Egg Count; D011247:Pregnancy; D012621:Seasons; D012756:Sheep; D012757:Sheep Diseases / Q000453:epidemiology*; D014252:Trichostrongyloidiasis / Q000453:epidemiology / Q000662:veterinary; D014257:Trichuriasis / Q000453:epidemiology / Q000662:veterinary