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| UV Sterilisation of a dentist's treatment room (in Russia entire treatment rooms must be flooded with high intensity UV light to sterilise it 3 times per day Andrew Goff) | |||
| quartz treatment (Valtranslation) | |||
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| UV Sterilisation of a dentist's treatment room (in Russia entire treatment rooms must be flooded with high intensity UV light to sterilise it 3 times per day Andrew Goff) | |||
| quartz treatment (Valtranslation) | |||