Of similar importance would be issues related to the relative toxicity of sulfate particles, nitrate particles, and primary combustion particles from various sources.

The study, being published in tomorrow's issue of The Lancet, a British medical journal, is the latest round in a continuing debate about the relative toxicity of dioxin, an environmental contaminant.

As yet, the relative toxicities of CYN and epiCYN have not been compared.

This explains its relative toxicity to beta cells, since these cells have relatively high levels of GLUT2.

This indicates its relative toxicity as compared with TCDD.

The toxic equivalency of a mixture is defined by the sum of the concentrations of individual compounds (C) multiplied by their relative toxicity (TEF):

Because LD50 values are standard measurements, it is possible to compare relative toxicities among pesticides.

These experiments must assay the assimilation and elimination of the particular substance in organisms, and above all its tolerance and relative toxicity.

Tests on mice indicated that GB-GF mixtures have a relative toxicity between GF and GB.

Debate on Risk Some aspects of asbestos risk, especially involving the relative toxicity of different classes of the substance, have been the subject of an intense debate.