Canadian Medical Guide > Chemicals and Drugs > Complex Mixtures > Tars Terms and Definitions




Tars

Medical Definition: Viscous materials composed of complex, high-molecular-weight compounds derived from the distillation of petroleum or the destructive distillation of wood or coal. (McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)
Guide Notes: D25-26 qualif
Tars Categories.
Canadian Medical Guide Definition Coal Tar - A by-product of the destructive distillation of coal used as a topical antieczematic. It is an antipruritic and keratoplastic agent used also in the treatment of psoriasis and other skin conditions. Occupational exposure to soots, tars, and certain mineral oils is known to be carcinogenic according to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985) (Merck Index, 11th ed).
Canadian Medical Guide Definition Tar-Water - A cold infusion of tar in water, formerly regarded as a cure-all. (Webster, 3d ed)

Tars Medical Definitions and Terms

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