Hassan Al-Timimy, Qays Ahmed. 2016. “Power Versus Conventional Color Doppler Sonographic Diagnosis Of Acute Cholecystitis: Comparison In The Depiction Of Mural Flow”. AL-Kindy College Medical Journal 12 (2): 89-94. https://jkmc.uobaghdad.edu.iq/index.php/MEDICAL/article/view/322.