Three Different Analytical Techniques for Measuring Serum Sodium as Well as Potassium Levels in Yemeni Patients with Kidney Disease: A Comparative Study. HADHRAMOUT JOURNAL OF MEDICAL SCIENCES [Internet]. 2024 Aug. 5 [cited 2026 Jul. 30];21(1). Available from: https://hu.edu.ye/hu-publications/journals/index.php/hujnas/article/view/597