2025. DIAGNOSIS OF β-THALASSEMIA TRAIT (βTT) IN IRAQI PATIENTS: HEMOGLOBIN A2 (HbA2) AND BIOCHEMICAL APPRAISAL . Applied Biological Research. 27, 4 (Dec. 2025), 532–536. DOI:https://doi.org/10.48165/abr.2025.27.01.53.