Ziadlou, Samin, Alizadeh, Siamak, Hosseinchi, Mohammadreza (2025). Determining the normal diameter of cystic and common bile ducts in adult German Shepherd dogs by ultrasonography method. *Journal of Basic and Clinical Veterinary Medicine *, 5(2), 81-88. 10.82561/jbcvm.2024.1086108