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Vitamin D Deficiency

New England Journal of Medicine, 2007
Michael F Holick, Holick Michael F
exaly   +3 more sources

Vitamin A deficiency

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.
openaire   +2 more sources

Vitamin B12 deficiency

BMJ, 2014
#### Summary points Vitamin B12 is an essential cofactor that is integral to methylation processes important in reactions related to DNA and cell metabolism, thus a deficiency may lead to disruption of DNA and cell metabolism and thus have serious clinical consequences.1 Intracellular conversion of vitamin B12 to two active coenzymes ...
Alesia, Hunt   +2 more
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DRUGS AND VITAMIN DEFICIENCY

Adverse Drug Reaction Bulletin, 1976
Drugs that may cause vitamin deficiency and modes of action are briefly summarized. Oral contraceptives may cause deficiencies of: Vitamin-B2 (riboflavin) low urinary levels have been observed in African women and linked to estrogen component but mechanism is uncertain; Vitamin-B6(pyridoxine) combination contraceptives disturb liver metabolism ...
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Vitamin A Deficiency and the Eye

International Ophthalmology Clinics, 2000
Vitamin A deficiency is the leading cause of childhood blindness worldwide. It is most prevalent in developing countries, with the World Health Organization estimates of approximately 228 million children affected by moderate to severe deficiency. At greatest risk are the malnourished children born to vitamin A–deficient mothers, particularly if they ...
J, Smith, T L, Steinemann
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Vitamin A deficiency and wheezing

World Journal of Pediatrics, 2010
Vitamin A deficiency may increase the responsiveness of the respiratory tract and increase the risk of respiratory tract infection, resulting in airway obstruction and wheezing. This study aimed to investigate the relation between vitamin A deficiency and infant wheezing.Three ml venous blood samples were collected from 331 hospitalized children who ...
Zheng-Xiu, Luo   +8 more
openaire   +2 more sources

Vitamin A Deficiency in Kwashiorkor

The American Journal of Clinical Nutrition, 1966
R EPORTS of vitamin A deficiency in children suffering from protein-calorie malnutrition indicate that the incidence varies in different parts of the world. In Africa, children with protein-calorie malnutrition are apparently less severely deficient in vitamin A than children in countries further east, i.e. , India and Indonesia.
S M, Pereira, A, Begum, M E, Dumm
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Vitamin deficiency and cancer

Medical Oncology and Tumor Pharmacotherapy, 1985
Vitamins, either as coenzymes or hormone-like substances play an important role in the expression of genetic information and in the regulation of cellular metabolism, differentiation, and maturation. Recent epidemiologic evidence suggests that certain forms of cancer are more prevalent among populations with a limited intake of certain nutrients. Other
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