An accidental food poisoning outbreak occurred resulting in the death
of 14 of the 22 affected persons. Chemical analysis of food materials
revealed the presence of sodium nitrite and potassium arsenate. Analys
is of urine, gastric contents, fiver and kidney, collected at the time
of autopsy, confirmed the presence of these chemical substances in hi
gh concentrations. Epidemiological data indicated that the food poison
ing occurred due to the accidental use of sodium nitrite and potassium
arsenate instead of table salt in the preparation of tamarind (Tamari
ndus indica) soup.