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Minimum number of uses determined by the VSL method
| Device | ṋ VSL 2 million € | ṋ VSL 5 million € |
|---|---|---|
| Rectangular collimator | 115 | 46 |
| Anatomical cranial collimator/cephalographic thyroid protector | 571 | 229 |
ṋ, minimum numbers of use; VSL, value of a statistical life.
