| rCMRGlc | regional cerebral metabolic rate for glucose |
|---|---|
| rCMRO2 | regional cerebral metabolic rate for oxygen |
| rCP | regional cerebral perfusion |
| RDHBF | regional distribution of hepatic blood flow |
| RE | radium emanation; readmission; rectal examination; reference emitter; reflux esophagitis; regional e... |