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Nature Reviews Disease Primers, 2017
Vitamin B12 (B12; also known as cobalamin) is a B vitamin that has an important role in cellular metabolism, especially in DNA synthesis, methylation and mitochondrial metabolism. Clinical B12 deficiency with classic haematological and neurological manifestations is relatively uncommon.
Ralph, Green +11 more
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Vitamin B12 (B12; also known as cobalamin) is a B vitamin that has an important role in cellular metabolism, especially in DNA synthesis, methylation and mitochondrial metabolism. Clinical B12 deficiency with classic haematological and neurological manifestations is relatively uncommon.
Ralph, Green +11 more
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Vitamin Deficiencies in Cattle
Veterinary Clinics of North America: Food Animal Practice, 1991Deficiencies of vitamins A, D, K, E and thiamin can cause severe limitations in beef production. In particular, vitamin A and E can be common causes of lost profit, secondary to limitations of reproductive and growth potential. Prolonged dry periods will reduce available A and E in pasture forage, as can ensiling and prolonged storage of harvested ...
T M, Frye, S N, Williams, T W, Graham
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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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Vitamin A Deficiency in Afghanistan
Eye & Contact Lens: Science & Clinical Practice, 2004To evaluate children 6 years old and younger, lactating mothers, and women of childbearing age for vitamin A deficiency in the districts of Kabul City, Afghanistan.A set number of patients selected randomly in all 13 districts of the city limits were examined between August and September 2000 for ocular signs of vitamin A deficiency.Night blindness ...
Lisa D, Mihora +5 more
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Pediatrics in Review, 2018
The published literature supports the high prevalence of supplement use in children and adolescents in the United States. Pediatricians today are faced with questions from parents and patients about the benefits, safety, efficacy, and correct dose of vitamins and minerals. In this article, we review 7 vitamins with the most clinical relevance as judged
Liliane, Diab, Nancy F, Krebs
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The published literature supports the high prevalence of supplement use in children and adolescents in the United States. Pediatricians today are faced with questions from parents and patients about the benefits, safety, efficacy, and correct dose of vitamins and minerals. In this article, we review 7 vitamins with the most clinical relevance as judged
Liliane, Diab, Nancy F, Krebs
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Vitamin A deficiency in infancy
The Journal of Pediatrics, 1955Summary The clinical picture of vitamin A deficiency in infants is discussed and two cases are reported. An allergic infant kept for five months on a diet which contained no milk, no animal fats, and no vitamin A supplement developed malnutrition, severe anemia, hydrocephalus, hematuria, and xerophthalmia.
M H, BASS, J, CAPLAN
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[Vitamin deficiency and marginal vitamin deficiency].
Nihon rinsho. Japanese journal of clinical medicine, 1993Fat-soluble vitamin deficiency and marginal deficiency of this type of vitamin will be discussed. The trias of vitamin A deficiency is composed of nyctalopia, xerophthalmia and hyperkeratosis follicularis. Vitamin D deficiency causes rachitis and osteomalacia.
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Drugs, 1979
During the past 10 to 20 years it has become increasingly clear that a certain number of drugs may lead to increased vitamin requirements. However, it is unusual for symptomatic avitaminosis to develop, and then only when circumstances are present which in themselves increase the risk of vitamin deficiency.
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During the past 10 to 20 years it has become increasingly clear that a certain number of drugs may lead to increased vitamin requirements. However, it is unusual for symptomatic avitaminosis to develop, and then only when circumstances are present which in themselves increase the risk of vitamin deficiency.
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VITAMIN A DEFICIENCY IN AN INFANT
Journal of the American Medical Association, 1958This report presents another case of vitamin A deficiency in an infant treated for eczema with a formula of soybean milk without vitamin A supplement (Mull-Soy). The Vitamin A deficiency developed by the third month of life, probably because of low prenatal stores of Vitamin A.
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Pediatrics, 1985
To the Editor.— The article by Payne and Hasegawa1 on vitamin K deficiency of the newborn correctly stresses the existence of differences between vitamin K deficiency and Coumadin effect. This has been somewhat forgotten in important studies on the mode of action of prothrombin.2-4 Modern techniques as the Echis time5 and certain ...
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To the Editor.— The article by Payne and Hasegawa1 on vitamin K deficiency of the newborn correctly stresses the existence of differences between vitamin K deficiency and Coumadin effect. This has been somewhat forgotten in important studies on the mode of action of prothrombin.2-4 Modern techniques as the Echis time5 and certain ...
openaire +2 more sources