Vitamin B 12 Deficiency

Known as: deficiency of vitamin b12, Cyanocobalamin deficiency, Deficiency, Vitamin B 12 
A nutritional condition produced by a deficiency of VITAMIN B 12 in the diet, characterized by megaloblastic anemia. Since vitamin B 12 is not… (More)

Topic mentions per year

Topic mentions per year

1937-2018
05010015019372017

Papers overview

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Highly Cited
2008
Highly Cited
2008
BACKGROUND Severe anemia is a major cause of sickness and death in African children, yet the causes of anemia in this population… (More)
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Highly Cited
2005
Highly Cited
2005
BACKGROUND Supplementation with high doses of oral cobalamin is as effective as cobalamin administered by intramuscular injection… (More)
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Highly Cited
2001
Highly Cited
2001
BACKGROUND In India, most people adhere to a vegetarian diet, which may lead to cobalamin deficiency. OBJECTIVE The objective… (More)
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Highly Cited
2000
Highly Cited
2000
BACKGROUND Evidence for vitamin B12 deficiency usually involves combinations of low serum vitamin B12 levels, clinical and… (More)
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Highly Cited
1997
Highly Cited
1997
To determine the independent contribution of specific immunologic and nutritional factors on survival in HIV-1 disease, CD4 cell… (More)
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1996
1996
Vitamin B-12 (cobalamin) is a cofactor for only two enzymes, methionine synthase and L-methylmalonyl-CoA mutase. The serum… (More)
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Highly Cited
1995
Highly Cited
1995
OBJECTIVES To determine the risk of elevated total homocysteine (tHcy) levels for arteriosclerotic vascular disease, estimate the… (More)
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Highly Cited
1994
Highly Cited
1994
To determine whether the increased prevalence of low serum cobalamin concentrations in elderly people represents true deficiency… (More)
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Highly Cited
1994
Highly Cited
1994
PURPOSE Patients with cobalamin (vitamin B12) deficiency usually lack many of the classic features of severe megaloblastic anemia… (More)
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Highly Cited
1988
Highly Cited
1988
Among 141 consecutive patients with neuro-psychiatric abnormalities due to cobalamin deficiency, we found that 40 (28 percent… (More)
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