Radium
| Date Released: |
|
|
Nov. 05, 1999 |
radium n. radioactive metallic element orig. obtained from pitchblende etc., used esp. in radiotherapy. |
Radium | Date Released: |
|
|
Nov. 05, 1999 |
radium n. radioactive metallic element orig. obtained from pitchblende etc., used esp. in radiotherapy. |