| BT | base of tongue; bedtime; bitemporal; bitrochanteric; bladder tumor; Blalock-Taussig [shunt]; bleedin... |
|---|---|
| STANDOUT | soft thresholding and depth cueing of unspecified techniques |
| URD | unspecified respiratory disease; upper respiratory disease |
| BTV | blue tongue virus |
| FTS | family tracking system; feminizing testis syndrome; fetal tobacco syndrome; fissured tongue syndrome... |