title: B-scan ultrasound in the diagnosis of hydronephrosis.
mesh_terms: D000328:Adult; D002675:Child, Preschool; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D006869:Hydronephrosis / Q000175:diagnosis* / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged; D007690:Polycystic Kidney Diseases / Q000175:diagnosis / Q000000981:diagnostic imaging; D014054:Tomography; D014463:Ultrasonography; D014567:Urography