single ventricle???

ascariasis of biliary tract???

biliary ducts???

pneumobilia???

calculus of bile duct???

gallbladder???

carcinoma of the gallbladder???

cholesterosis???

cholecystolithiasis???

polypoid lesions of the gallbladder???

adenoma of gallbladder???

quantitative tissue velocity imaging??-QTVI???

arteriovenous fistula??-AVF???

patent ductus arteriosus??-PDA???

atherosclerosis???

dynamic range???

toxic diffuse goiter???

transient ischemic attack??-TLA???

Takayasu arteritis??-TA???

polycystic ovarian syndrome??-PCOS???

Doppler effect??