§ The Countess of Marasked Her Majesty's Government:
What arc the 20 chemicals or chemical compounds used in agricultural or domestic situations which convey the highest risk for degenerative effects, including irreversible neurotoxicity.
Earl FerrersThe information requested is not available.
A ranking of chemical risks in the form requested would require extensive and very sensitive epidemiology. It is very unlikely that studies of sufficient power and specificity could he designed.