Vitamin
b
deficiency
causes
Answers
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0
Answer:
Vitamin B12 Deficiency
Atrophic gastritis, in which your stomach lining has thinned.
Pernicious anemia, which makes it hard for your body to absorb vitamin B12.
Conditions that affect your small intestine, such as Crohn's disease, celiac disease, bacterial growth, or a parasite.
Immune system disorders, such as Graves' disease or lupus
Explanation:
mark me braniliest
Answered by
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Answer:
it causes swelling in your gums and bleeding it is called beri beri
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