| RSB | reticulocyte standard buffer; right sternal border |
|---|---|
| RSMR | relative standard mortality rate |
| Rst | in paper or thin layer chromatography, the distance that a spot of a substance has moved, relative t... |
| SA | salicylic acid; saline [solution]; salt added; sarcoidosis; sarcoma; scalenus anticus; secondary ame... |
| SCP | single-celled protein; standard care plan; sodium cellulose phosphate; soluble cytoplasmic protein; ... |