| American.edu: Blowfish and Trade: Outline and overview of this subject. |
| Bad Bug Book: Ciguatera Fish Poisoning: Caused by the consumption of subtropical and tropical marine finfish which have accumulated naturally occurring dinoflagellate toxins through their diet. Includes cause, associated fish, symptoms, and outbreaks. |
| Bad Bug Book: Mushroom Toxins: Includes toxic substances and their effects, symptoms, diagnosis, descriptions of some poisonous mushrooms, and outbreaks. |
| Bad Bug Book: Scombrotoxin: Caused by the ingestion of foods that contain high levels of histamine. Includes cause, symptoms, associated foods, and outbreaks. |
| Bad Bug Book: Tetrodotoxin: Pufferfish or Fugu poisoning. Includes cause, symptoms, prognosis, and outbreaks. |
| Bad Bug Book: Various Shellfish-Associated Toxins: Caused by consuming shellfish that have accumulated dinoflagellate toxins. Features cause, symptoms, associated foods, and outbreaks. |
| CDC: Ciguatera Fish Poisoning: Includes factsheet and publications. |
| Cyclopeptide-Containing Mushroom Toxicity: Features cause, symptoms, treatment, and possible antidotes. |
| DBMD - Marine Toxins: Discusses the causes, symptoms, and prevention of several toxins carried by fish and shellfish. |
| eMedicine - Toxicity, Mushrooms: Article by Mary E Cataletto, MD. |
| eMedicine - Toxicity, Tetrodotoxin: Article by Theodore Benzer, MD, PhD. |
| eMedicine Health - Ricin: Consumer health resource center providing information on the symptoms and treatment of ricin poisoning. |
| Food Safety Research Information Office: Ciguatoxin: Directory of factsheets, reports, press releases, and resources on the toxin. |
| Harmful Algal Blooms and Biotoxins: Factsheet on algal blooms and their effects on humans through affected fish and shellfish. |
| Human Illness Associated with Harmful Algae: Discusses the various fish and shellfish toxicities of humans caused by the animal's ingestion of toxic algae. |
| Mytraveldoctor: Blue-Green Algae Toxicosis: Describes the occurrence, manifestations, diagnosis, treatment, and prevention of the disease. |
| Poisonous Mushrooms: Description of toxic species and the symptoms their toxins produce. |
| Ricin Toxin from the Castor Bean Plant: Scientific and medical article on the toxin and its effects. |
| The Death Cap (Amanita phalloides) in North America: Images and discussion of toxicity. |
| The Merck Manual: Chemical Food Poisoning: Causes, symptoms, and signs of poisoning caused by eating plants or animals that contain a naturally occurring poison. |
| What You Should Know About Pfiesteria piscicid: This toxic dinoflagellate can cause symptoms in people exposed to water contaminated by the toxin. Information about the organism and links to technical and other material on this organism. |
| WHO: Water-related diseases - Cyanobacterial Toxins: Includes cause, effects on people, distribution, scope of the problem, and prevention. |
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