Horizon - The Poison that Waits

Seizoen: 1989 - Aflevering: 2 / 1063 - Eerst uitgezonden: 16 januari 1989 - Episode ID: 460958

Horizon reports on the abnormally high incidence of and the early onset of diseases such as senile dementia and Parkinson's disease on the island of Guam in the Pacific. Scientists have now linked the diseases to a poison in the native cycad fruit.