EVALUATION OF EARLY SERUM POTASSIUM CHANGES AND ECG FINDINGS IN PATIENTS WITH MEGALOBLASTIC ANEMIA RECEIVING PARENTERAL VITAMIN B12 THERAPY. FMHR [Internet]. 2025 Jul. 18 [cited 2026 Jul. 27];3(5):2326-32. Available from: https://fmhr.net/index.php/fmhr/article/view/2782