Category: V
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Volatile phenols
Chemicals found in tobacco smoke and may contribute to a variety of diseases associated with cigarette smoking.
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Volatile organic compounds
Substances containing carbon, hydrogen, and oxygen that easily become vapors or gases. Compounds that contain carbon (organic) and evaporate very easily (volatile). Volatile Organic Compounds (VOCs), a broad category of carbon-based substances, exhibit the tendency to emit gases into the atmosphere when they evaporate at typical room temperatures. These compounds are prevalent in various sources,…
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Volatile chemical
An easily vaporized substance capable of dissolving another substance produce a state of intoxication when inhaled.
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Volar
Pertaining to the palm of the hand or the sole of the foot. Related to the palm or sole.
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Void
In law, having no effect. To empty, as urine from the bladder. To discharge, particularly the release of urine and feces.
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Vocational therapy
A form of treatment for training a person (often handicapped or emotionally disturbed) in some skills that may make it possible to obtain a job. The learning of a skill or trade necessary to a certain career.
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Vocational rehabilitation
Training handicapped individuals to enable them to perform meaningful work.
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Vocational education
Educational programs designed to prepare persons for a career.
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Vitreous humor
A jellylike fluid in the after chamber of the eye. Transparent, semi-gelatinous substance that fills the cavity behind the lens and is closely applied to the retina. Also called vitreous body. Clear, gel-like substance that fills the posterior cavity of the eye. The transparent jellylike substance that fills the eyeball; also called the vitreous body.…
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Vitelline membrane
The membrane forming the surface layer of the egg. The membrane that forms the surface layer of an ovum.