| MPR | mannose 6-phosphate receptor; marrow production rate; massive preretinal retraction; maximum pulse r... |
|---|---|
| MRR | marrow release rate; maximum relation rate |
| PCR | patient contact record; phosphocreatinine; plasma clearance rate; polymerase chain reaction; post-co... |
| PFR | parotid flow rate; peak flow rate |
| PRR | proton relaxation rate; pulse repetition rate |