From the Centers for Disease Control and Prevention. Ostrich fern poisoning--New York and western Canada, 1994.
D002170:Canada / Q000453:epidemiology; D003296:Cooking; D005517:Foodborne Diseases / Q000453:epidemiology*; D005767:Gastrointestinal Diseases / Q000209:etiology*; D006801:Humans; D009518:New York / Q000453:epidemiology; D010939:Plant Poisoning / Q000453:epidemiology*