Kirsty Williams AM, the Liberal Democrats leader in Wales, is accusing the Welsh government of not standing by its promise in 2006 that everyone who wanted to register with an NHS dentist would be able to do so.
She says a lot of people either can't register or are having to travel long distances.
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It's hoped more people will consider using their local service amid concerns over the future of the bus industry.
Dry across the country this evening with broken cloud and some late sunshine. Scattered showers expected tomorrow.
40,000 people are expected at the motorbike event in the capital this weekend.