| SD | Sandhoff disease; senile dementia; septal defect; serologically defined; serologically detectable; s... |
|---|---|
| SL | sarcolemma; sclerosing leukoencephalopathy; secondary leukemia; segment length; sensation level; sen... |
| SLS | segment length, septal |
| VSD | ventricular septal defect; virtually safe dose |
| VSHD | ventricular septal heart defect |