Asif A, Rahat Ullah, Zara Afzal, Rahmat Ullah, Ali Akbar, Ali Murtaza. COMPARISON OF POST DURAL PUNCTURE HEADACHE IN 23- AND 25-GAUGE SPINAL NEEDLE IN ELECTIVE ORTHOPEDIC SURGERIES. IJHR. 2025;3(3 (Health & Rehabilitation):308-316. doi:10.71000/etv4kw71