Relation between serum vitamin B12 level and duration of treatment with carbamazepine in epilepsy patients. Bangabandhu Sheikh Mujib Medical University Journal [Internet]. 2016 Dec. 10 [cited 2026 Jul. 1];9(4):223-6. Available from: https://www.banglajol.info/index.php/BSMMUJ/article/view/30371