| SRT | sedimentation rate test; simple reaction time; sinus node recovery time; sitting root test; speech r... |
|---|---|
| ST | esotropia; scala tympani; scaphotrapezoid; sclerotherapy; sedimentation time; semitendinosus; sensor... |
| OT | Old Tuberculin |
| PPDs | (Tuberculin) Purified Protein Derivatives |
| TU | Tuberculin Unit |