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Other symptoms of vitamin B12 deficiency include problems with balance, depression, confusion, dementia, poor memory, and soreness of the mouth or tongue
Estudios en alopecia areata (preliminares)
(1981) confirmed significant acute and delayed effects on human sleep behavior
Vitamin B12 deficiency is a common concern for people with diets low in B12
Second, this contamination can directly interfere with your assay or experiment
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