| SIA | serum inhibitory activity; stress-induced analgesia; stress-induced anesthesia; subacute infectious ... |
|---|---|
| SMON | subacute myeloopticoneuropathy |
| SSN | severely subnormal; subacute sensory neuropathy; suprasternal notch |
| SSP | Sanarelli-Shwartzman phenomenon; subacute sclerosing panencephalitis; slice sensitivity profile; sub... |
| SSPE | subacute sclerosing panencephalitis |