title: Serum ferritin estimation in polytransfused beta-thalassemia major children: comparative studies with different methods using commercial kits.
mesh_terms: D001803:Blood Transfusion; D002648:Child; D004797:Enzyme-Linked Immunosorbent Assay; D005293:Ferritins / Q000097:blood*; D006801:Humans; D011863:Radioimmunoassay / Q000379:methods; D011933:Reagent Kits, Diagnostic; D013789:Thalassemia / Q000097:blood* / Q000628:therapy
chemical_list: D011933:Reagent Kits, Diagnostic; D005293:Ferritins