IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-12-11-53449 Original Research Paper An Evaluative Study To Assess The Effectiveness Of Self-Instructional Module On Prevention Of Needle Stick Injury Among Staff Nurses At Apollo Speciality Hospitals, Nellore. B Dr. Moses C Dr. November 2023 12 11 01 02