| PSR | pain sensitivity range; perspective surface rendering; portal systemic resistance; proliferative sic... |
|---|---|
| PT | pain threshold; parathormone; parathyroid; paroxysmal tachycardia; part time; patient; pericardial t... |
| PTN | pain transmission neuron; pleiotrophin; posterior tibial nerve |
| RAP | recurrent abdominal pain; regression-associated protein; renal artery pressure; resident assessment ... |
| RP | radial pulse; radiopharmaceutical; rapid processing [of film]; Raynaud phenomenon; reactive protein;... |