IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-3-34246 Original Research Paper PRESCRIBING PATTERN OF NON STEROIDAL ANTI INFLAMMATORY DRUGS IN ANKYLOSING SPONDYLITIS IN TERTIARY CARE TEACHING HOSPITAL, HALDWANI Arunima Rohatgi Dr. Dr. Paramjeet Singh Dr. Dr. Reena Bhardwaj Dr. March 2021 10 3 01 02