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Vitamin B12 deficiency is a common health problem that can have serious consequences – but doctors often overlook it – Queen City News
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Gary Fettke on Twitter: ""Vitamin B12 Deficiency May Be a Serious Concern For Vegetarians" Seems to be a problem if 73% of @adventistchurch pastors were B12 deficient following church doctrine #vegan diet
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Frontiers | Inherited and acquired vitamin B12 deficiencies: Which administration route to choose for supplementation?
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Prevalence of Vitamin B12 Deficiency and its Associated Factors among Patients with Type 2 Diabetes Mellitus on Metformin from a District in Malaysia | Journal of the ASEAN Federation of Endocrine Societies
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Persistent elevation of plasma vitamin B12 is strongly associated with solid cancer | Scientific Reports
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Table 4 from Vitamin B12 deficiency. Recognizing subtle symptoms in older adults. | Semantic Scholar
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Vitamin B12 Deficiency Optic Neuropathy: a Teaching Case Report | The Journal of Optometric Education
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Effects of vitamin B12 supplementation on neurodevelopment and growth in Nepalese Infants: A randomized controlled trial | PLOS Medicine
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