| RPPR | red cell precursor production rate |
|---|---|
| SPS | scapuloperoneal syndrome; shoulder pain and stiffness; simple partial seizures; slow-progressive sch... |
| TPR | temperature, pulse, and respiration; testosterone production rate; third party reimbursement; total ... |
| UPD | urinary production |
| VCO, VCO | endogenous production of carbon monoxide |