| PBA | polyclonal B-cell activity; pressure breathing assist; prolactin-binding assay; prune belly anomaly;... |
|---|---|
| PCA | para-chloramphetamine; parietal cell antibody; passive cutaneous anaphylaxis; patient care assistant... |
| PGG | polyclonal gamma globulin |
| pRF | polyclonal rheumatoid factor |
| RAS | 1) Reticular Activating(Activation) System 2) Renal Artery Stenosis |