Voiding cystourethrography in children. The use of a rapid film changer.
D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D013679:Technology, Radiologic; D001748:Urinary Bladder Neck Obstruction / Q000000981:diagnostic imaging*; D014567:Urography; D014718:Vesico-Ureteral Reflux / Q000175:diagnosis*