| RT3U | resin triiodothyronine uptake |
|---|---|
| RU | radioulnar; rat unit; reading unit; residual urine; resin uptake; resistance unit; retrograde urogra... |
| RUR | resin-uptake ratio |
| T3RU | triiodothyronine resin uptake |
| ACD | 1) Absolute Cardiac Dullness; 절대심둔탁음 2) Anemia of Chronic Disease &nbs... |