IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-8-36374 Original Research Paper Spectrum of Hemoglobinopathies and Thalassemias Diagnosed on HPLC in A Tertiary Care Hospital of North Bihar Ranjan Kumar Rajan Dr. Dr. Chittaranjan Dutta Dr. August 2021 10 8 01 02