title: Radiation dose to the gonads during cystourethrography in children.
mesh_terms: D002648:Child; D002675:Child, Preschool; D005260:Female; D005835:Genitalia; D006801:Humans; D007223:Infant; D008297:Male; D010779:Photofluorography; D011829:Radiation Dosage; D014521:Urethra / Q000000981:diagnostic imaging*; D001743:Urinary Bladder / Q000000981:diagnostic imaging*