Evaluation of the ultrasonic echodiagnosis of cholelithiasis and cancers of the bile duct and pancreas.
D000368:Aged; D001650:Bile Duct Neoplasms / Q000175:diagnosis*; D002769:Cholelithiasis / Q000175:diagnosis* / Q000601:surgery; D003135:Common Bile Duct / Q000033:anatomy & histology; D005260:Female; D005704:Gallbladder / Q000033:anatomy & histology; D006801:Humans; D008297:Male; D008875:Middle Aged; D010190:Pancreatic Neoplasms / Q000175:diagnosis*; D014054:Tomography; D014465:Ultrasonics / Q000295:instrumentation / Q000379:methods; D014463:Ultrasonography