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Toxicology

A branch of biology, chemistry, and medicine concerned with the study of the adverse effects of chemicals or physical agents on living organisms, as well as the symptoms, mechanisms, treatments and detection of poisoning, especially the poisoning of people.

Contributors in Toxicology

Toxicology

Critical end-point

Biology; Toxicology

Toxic effect used by the USEPA as the basis for a reference dose.

Cumulative incidence rate

Biology; Toxicology

Proportion of the cumulative incidence to the total population.

Alkylating agent

Biology; Toxicology

Substance which introduces an alkyl substituent into a compound.

Nychthemeral

Biology; Toxicology

Relating to or exhibiting an approximately 24-hour periodicity.

Circadian

Biology; Toxicology

Relating to or exhibiting an approximately 24-hour periodicity.

Circulation of substances in the environment

Biology; Toxicology

Movement of xenobiotic substances in the environment with air flow, river current, soil, water, etc.

Carcinogenicity test

Biology; Toxicology

Long term (chronic) test designed to detect any possible carcinogenic effect of a test substance.

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