Shah Z, Khan AS, Paracha SA, Javed M. THE IMPACT OF ANATOMICAL VARIATION OF LOWER POLE COLLECTING SYSTEM OF KIDNEY ON STONE FORMATION. Khyber Med Univ J [Internet]. 2012 Jun. 30 [cited 2024 Apr. 20];4(2):54-8. Available from: https://www.kmuj.kmu.edu.pk/article/view/8777