| FER | flexion, extension, rotation; fractional esterification rate |
|---|---|
| EHBF | estimated hepatic blood flow; exercise hyperemia blood flow; extrahepatic blood flow |
| MBF | medullary blood flow; muscle blood flow; myocardial blood flow |
| PBF | peripheral blod flow; placental blood flow; pulmonary blood flow |
| BFR | biologic false reaction; blood flow rate; bone formation rate; buffered Ringer [solution] |