The COVID-19 pandemic and infection control measures used in dental practices have affected the number of patients seen by NHS dentists in Wales.
Mae’r mesurau oherwydd y pandemig COVID-19 a’r mesurau rheoli heintiau a ddefnyddir mewn deintyddfeydd wedi effeithio ar nifer y cleifion a gafodd eu gweld gan ddeintyddion y GIG yng Nghymru.