IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-5-35145 Original Research Paper A cross-sectional study on common behavioral problems among the underprivileged adolescents in a school of Kolkata. Nirmalya Manna Dr. Dr. Pulak Kumar Jana Dr. Dr. Saikat Bhattacharya Dr. May 2021 10 5 01 02