Khalid, S.; Shahbaz Ali Khan; Attiya Nasir; Gul Muhammad; Faiza; Muhammad Adeel Alam; Zanib Javed; Abdul Majid Khan; Tariq Rahim; Ahsan Aurangzeb. EFFICACY OF PROPHYLACTIC INTRAWOUND APPLICATION OF VANCOMYCIN POWDER IN PREVENTING SURGICAL SITE INFECTIONS IN SPINAL INSTRUMENTATION SURGERY. J Ayub Med Coll Abbottabad 2023, 35, 239-243.