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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

effective dose (ED)

Biology; Toxicology

Dose of a substance that causes a defined magnitude of response in a given system. Note: ED50 is the median dose that causes 50 % of maximal response.

one-hit model

Biology; Toxicology

Dose-response model of the form P =1 - e -bd where P is the probability of cancer death from a continuous dose rate, d, and b is a constant.

ground treatment of plants

Biology; Toxicology

Dusting or spraying of plants with pesticides by hand, by special machines, or by apparatus fixed to tractors or driven by them.

non-ionizing radiation

Biology; Toxicology

Electromagnetic radiation of low energy that is not capable of causing ionization.

dose of radiation

Biology; Toxicology

Energy or amount of photons absorbed by an irradiated object during a specified exposure time divided by area or volume.

immunopotentiation

Biology; Toxicology

Enhancement of the capacity of the immune system to produce an effective response.

immission

Biology; Toxicology

Environmental concentration of a pollutant resulting from a combination of emissions and dispersals (often synonymous with exposure).

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