title: A contribution towards the diagnosis of trichostrongylosis in flocks of sheep under field conditions.
mesh_terms: D000818:Animals; D005243:Feces / Q000469:parasitology; D006188:Haemonchiasis / Q000175:diagnosis / Q000469:parasitology / Q000662:veterinary; D009814:Oesophagostomiasis / Q000175:diagnosis / Q000469:parasitology / Q000662:veterinary; D010029:Ostertagiasis / Q000175:diagnosis / Q000469:parasitology / Q000662:veterinary; D010270:Parasite Egg Count; D012756:Sheep; D012757:Sheep Diseases / Q000175:diagnosis* / Q000469:parasitology; D014252:Trichostrongyloidiasis / Q000175:diagnosis / Q000469:parasitology / Q000662:veterinary*