title: A preliminary observation on the pathogenicity of Fasciola gigantica in pregnant West African Dwarf ewes.
mesh_terms: D000818:Animals; D005209:Fasciola / Q000472:pathogenicity; D005211:Fascioliasis / Q000662:veterinary*; D005260:Female; D009549:Nigeria; D012756:Sheep; D012757:Sheep Diseases / Q000469:parasitology*