| SENIC | study of the efficacy of nosocomial infection control |
|---|---|
| SFS | serial foveal seizures; skin and fascia stapler; social functioning schedule; spatial frequency spec... |
| SGSG | Scandinavian Glioma Study Group |
| SISH | Stage I Systolic Hypertension in the Elderly [study] |
| SRFS | split renal function study |