| PBN | paralytic brachial neuritis; peripheral benign neoplasm; polymyxin B sulfate, bacitracin, and neomyc... |
|---|---|
| PBPI | penile-brachial pulse index |
| RBA | relative binding affinity; rescue breathing apparatus; right basilar artery; right brachial artery; ... |
| RBV | right brachial vein |