Text this: Determination of the annual beta dose by meaming beta activity using the liquid scintillation technique

 __   _     ______    _____     ______   ______   
| || | ||  /_   _//  /  ___||  /_   _// |      \\ 
| '--' ||   -| ||-  | // __     -| ||-  |  --  // 
| .--. ||   _| ||_  | \\_\ ||   _| ||_  |  --  \\ 
|_|| |_||  /_____//  \____//   /_____// |______// 
`-`  `-`   `-----`    `---`    `-----`  `------`