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Hasan SH, Samad R, Das JC, Ara F, Faisal MA. Hyperpigmentation with Vitamin B12 Deficiency in an Adolescent Girl. J. Bangladesh Coll. Phys. [Internet]. 2020 Nov. 25 [cited 2024 Nov. 24];39(1):62-7. Available from: https://banglajol.info/index.php/JBCPS/article/view/50461