IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-11-1-39469 Original Research Paper A CROSS SECTIONAL STUDY ON VACCINATION COVERAGE OF CHILDREN IN THE URBAN SLUMS OF MUZAFFARPUR, BIHAR Vijay Kumar Yadawa Dr. Dr. Rajeev Kumar Dr. Dr. Ravindra Prasad Dr. January 2022 11 1 01 02