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Vitamin B12 deficiency and the knowledge and practice of physicians regarding screening for vitamin B12 deficiency among type 2 diabetic patients on metformin in selected hospitals in Riyadh, Saudi Arabia |
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| | AmalN Alshammari,Rafay Iqbal,IqraPeer Baksh | | | Journal of Family Medicine and Primary Care. 2019; 8(7): 2306 | | | [Pubmed] [Google Scholar] [DOI] | |
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