text_1: 9-year-old girl with third urinary tract infection.  I know I need a voiding cysto-urethrogram, but is an ultrasound enough or do I need an intravenous pyelogram?
text_2: 9-year-old female, third urinary tract infection. I need a voiding cysto-urethrogram, but is an ultrasound enough or do I need an intravenous pyelogram?