Dog owners have been urged to be on the lookout for a little-known dental condition that affects seven per cent of canines. 'Shark teeth' – officially known as persistent deciduous teeth (PDT) – is a ...

Digital panoramic radiographs and clinical records for 4258 dental patients aged 15 to 40 years old who attended a university dental hospital between 2011 and 2015 were retrieved for this study. All ...