IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-11-7-42584 Original Research Paper Assess the effectiveness of planned teaching regarding the knowledge on ghuttka / kharra consumption and its hazards among adolescent boys age group between 14-18 years Akhtaribano Harun Sayyad Dr. July 2022 11 7 01 02