title: Delayed development of clinical signs in sheep affected by Phalaris aquatica staggers.
mesh_terms: D000818:Animals; D010939:Plant Poisoning / Q000175:diagnosis / Q000473:pathology / Q000662:veterinary*; D006109:Poaceae; D012756:Sheep; D012757:Sheep Diseases / Q000175:diagnosis* / Q000473:pathology; D013997:Time Factors