| ras | retrovirus-associated DNA sequence |
|---|---|
| IS | ileal segment; immediate sensitivity; immune serum; immunosuppression; impingement syndrome; incenti... |
| RSI | rapid-sequence induction; rapid sequence intubation; repetition strain injury |
| DNA | Deoxyribo-Nucleic Acid |
| DDS | damaged disc syndrome; dendrodendritic synaptosome; dental distress syndrome; depressed DNA synthesi... |