| PFR | parotid flow rate; peak flow rate |
|---|---|
| mm | millimeter; 1/1000 Meter, 10-3 Meter |
| 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 |