| PDR | pediatric radiology; peripheral diabetic retinopathy; Physicians' Desk Reference; postdelivery room;... |
|---|---|
| PRM | phosphoribomutase; photoreceptor membrane; premature rupture of membranes; Primary Reference Materia... |
| QMR | quick medical reference |
| RE | radium emanation; readmission; rectal examination; reference emitter; reflux esophagitis; regional e... |
| ref | reference; reflex |