Normal dilatation of the proximal ureters in children.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D011897:Random Allocation; D014513:Ureter / Q000000981:diagnostic imaging* / Q000502:physiology; D014521:Urethra / Q000000981:diagnostic imaging; D001743:Urinary Bladder / Q000000981:diagnostic imaging; D014567:Urography; D014718:Vesico-Ureteral Reflux / Q000000981:diagnostic imaging