DS-3 In North America, a digital channel which communicates at 45 Mbps, or 28 T1 lines.
... Why get tested?
To help diagnose hyperthyroidism
When to get tested?
If you get an abnormal TSH or T4 result
A blood sample taken from a vein in the arm
T3 or T-3 is used for various purposes as a designation, abbreviation or ide ...
- T3 (Lab Tests Online)