| DRS | descending rectal septum; diagnostic review station; Division of Research Services [NIH]; drowsiness... |
|---|---|
| P&R | pelvic and rectal [examination]; pulse and respiration |
| RE | radium emanation; readmission; rectal examination; reference emitter; reflux esophagitis; regional e... |
| rect | rectal; rectification, rectified; rectum; rectus [muscle] |
| RP | radial pulse; radiopharmaceutical; rapid processing [of film]; Raynaud phenomenon; reactive protein;... |