Results 301 to 310 of about 1,602,084 (341)
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JAMA: The Journal of the American Medical Association, 1970
The earliest knowledge of the nutritional value of vitamin A stemmed from the recognition of the abnormal physiology which resulted from its absence. One of the first symptoms is night blindness. Its nutritional cure has been known for thousands of years.
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The earliest knowledge of the nutritional value of vitamin A stemmed from the recognition of the abnormal physiology which resulted from its absence. One of the first symptoms is night blindness. Its nutritional cure has been known for thousands of years.
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JAMA: The Journal of the American Medical Association, 1985
To the Editor.— The caution of Dr Selhorst and colleagues 1 is justified and vitamin A intoxication from abnormally high habitual consumption of liver should be considered in pseudotumor cerebri. The potential for intoxication is compounded by the uncontrolled, over-the-counter availability of vitamin A supplements providing ten or more times the ...
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To the Editor.— The caution of Dr Selhorst and colleagues 1 is justified and vitamin A intoxication from abnormally high habitual consumption of liver should be considered in pseudotumor cerebri. The potential for intoxication is compounded by the uncontrolled, over-the-counter availability of vitamin A supplements providing ten or more times the ...
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The Lancet, 2000
In less developed countries malnutrition is the cause of more than half of child deaths and often incapacitates those who survive. Specifically vitamin and mineral deficiency costs 5% of gross national product in deaths disability and loss of productivity.
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In less developed countries malnutrition is the cause of more than half of child deaths and often incapacitates those who survive. Specifically vitamin and mineral deficiency costs 5% of gross national product in deaths disability and loss of productivity.
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Effect of Vitamin A Palmitate on Vitamin A-Deficient Rabbits
Japanese Journal of Ophthalmology, 2000We examined the effects of vitamin A palmitate (VA pal) eyedrops on the symptoms caused by vitamin A-deficiency in rabbits.Three-week-old rabbits were raised on a vitamin A-deficient diet, and were examined for the quantity of retinol in the serum and the condition of the anterior segment of the eye. The vitamin A-deficient animals were treated with VA
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Vitamin A and Vitamin A Deficiency
2009Vitamin A is an essential factor for development, growth, health and survival. Vitamin A (retinol, 1) and its chemically and metabolically related forms retinal (2) and retinoic acid (3) play essential roles in such diverse processes as vision and cell regulation.
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When is a vitamin NOT a vitamin?
Nutrition & Food Science, 1984Vitamin C is well known in a nutritional context for being one vital component of the mixed diet we all need for survival. But vitamin C also has value in influencing the organoleptic qualities of foods.
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[Vitamin A and vitamin E in dermatology].
Acta vitaminologica et enzymologica, 1985Vitamin A is necessary to maintain the integrity and the differentiation of epithelia of the skin and adnexa. Evident deficiency of vitamin A in chronic diseases, malabsorption and liver affections may result in skin xerosis, follicular keratosis, and metaplasia of mucous membranes.
S. Menni, R. Piccinno
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