Dr. Rakesh K Koul. KNOWLEDGE OF HEPATITIS B VIRUS AND ATTITUDE TOWARDS HEPATITIS B VACCINATION AMONG HEALTH PROFESSIONAL OF A TERTIARY CARE HOSPITAL OF NORTH INDIA. ijmsdr [Internet]. 2019 Jan. 30 [cited 2026 Apr. 29];3(1). Available from: http://www.ijmsdr.com/index.php/ijmsdr/article/view/200