| FRV | full-length retroviral [sequence]; functional residual volume |
|---|---|
| MRD | maximum rate of depolarization; measles-rindenpest-distemper [virus group]; medical records departme... |
| PFRC | predicted functional residual capacity |
| PImax | maximum inspiratory pressure at residual volume |
| PRBC | packed red blood cells; placental residual blood volume |