Pirraçi A. The Importance of Ultrasound Examination in the Studding of the Gall Bladder Anatomic Variations and their Influence in Biliary Dyskinesia. IJLLIS [Internet]. 2016 May 20 [cited 2026 Apr. 20];4:92-7. Available from: https://anglisticum.org.mk/index.php/IJLLIS/article/view/832