Harahap, Ade Hariza, Bidasari Lubis, and Herman Hariman. 2019. “Vitamin D, Calcium and Phosphor in Patients With β-Thalassemia Major”. INDONESIAN JOURNAL OF CLINICAL PATHOLOGY AND MEDICAL LABORATORY 26 (1):6-10. https://doi.org/10.24293/ijcpml.v26i1.1384.