| DRS | descending rectal septum; diagnostic review station; Division of Research Services [NIH]; drowsiness... |
|---|---|
| DSR | distal spleno-renal; double simultaneous recording |
| ERBF | effective renal blood flow |
| ERPF | effective renal plasma flow |
| ERS | enamel-renal syndrome; endoscopic retrograde sphincterectomy |