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International Unit of Vitamin A

Known as: IU Vitamin A, [iU]{Vitamin A} 
An arbitrary unit of measurement of the specific biological activity of vitamin A, defined by the International Conference for Unification of Formula… 
National Institutes of Health

Papers overview

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2006
2006
Repeated topical treatment, in contrast to single oral doses, with Vitamin A-containing preparations does not affect plasma concentrations of retinol, retinyl esters or retinoic acids in female…
2005
2005
Inhibitory effects of vitamin A on TCDD-induced cytochrome P-450 1A1 enzyme activity and expression.
2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD) is an extremely potent environmental contaminant that produces a wide range of adverse… 
2001
2001
Enhanced reproductive performance of ewes given a sustained-release multi-trace element/vitamin ruminal bolus.
1994
1994
Effect of ethanol and vitamin A excess on vitamin A status in the liver, plasma and foetuses of pregnant rats.
1991
1991
Modulation of 2,3,7,8-tetrachlorodibenzo-p-dioxin and phenobarbital-induced promotion of hepatocarcinogenesis in rats by the type of diet and vitamin A deficiency.
1990
1990
Beta-carotene in tube feeding.
The supplementation of an enteral feeding formula on soya-basis specially designed for geriatric patients with 1,5 mg to 2 mg… 
1985
1985
[Vitamin A requirement of growing swine. 2. Effect of the vitamin A supply on the vitamin A concentrations in the liver and plasma of piglets and fattening swine].
In 9 experiments the vitamin A content of the livers of 64 newborn (still births and deaths up to 48 h p.p.) and 69 weaned… 
1984
1984
Effect of supplemental vitamin A on the healing of colon anastomosis.
1982
1982
Toxicity of 25,000 IU vitamin A supplements in "health" food users.
1978
1978
Hypervitaminosis a in early human pregnancy and malformations of the central nervous system
Abstract. A case of malformations of the fetal central nervous system following hypervitaminosis A in early pregnancy is reported… 
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