Assertion: ureteral dilatation | /r/HasProperty | due
Facets:
value: to a ureteral calculus
type: CAUSE
value: in one case
type: TEMPORAL
Source sentences:
text: In one case, ureteral dilatation on IVU was due to a ureteral calculus (identified on CTU), which had been missed on a plain radiograph and not detected by sonography.