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NHS approach to B12 deficiency: NICE Clinical Knowledge Summaries recommend investigating B12 deficiency in patients presenting with macrocytic anaemia, unexplained neurological symptoms, or risk factors including pernicious anaemia, gastrectomy, malabsorption disorders, metformin use, proton pump inhibitors, or nitrous oxide exposure
Is there a connection between gut microbiome dysbiosis occurring in COVID-19 patients and post-COVID-19 symptoms
Mohan M, Al-Talabany S, McKinnie A, Mordi IR, Singh JSS, Gandy SJ, et al
16%, respectively)
The catalytic cycle involves three distinct basic reactions
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