IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-3-34079 Original Research Paper Study of Knowledge Attitude and Practices of Prevention of Hepatitis-B infection amongst Interns & Para-medical staff of Medical College in Bihar. Vikash Kumar Dr. Dr Hira Lal Mahto Dr. March 2021 10 3 01 02