Where used:
| Data Set | National Renal Data Set - Renal Care | references in description UREA REDUCTION RATIO | 
| Data Element | UREA REDUCTION RATIO | references in description UREA REDUCTION RATIO | 
| Data Set | National Renal Data Set - Renal Care | references in description UREA REDUCTION RATIO | 
| Data Element | UREA REDUCTION RATIO | references in description UREA REDUCTION RATIO |