*Pyorrhoea is unusual in sheep but, nonetheless, periodontal disease with “broken mouth” is a major cause of culling of ageing ewes.[[Category:Teeth_-_Inflammatory_Pathology]][[Category:Dog]][[Category:Cat]][[Category:Horse]] | *Pyorrhoea is unusual in sheep but, nonetheless, periodontal disease with “broken mouth” is a major cause of culling of ageing ewes.[[Category:Teeth_-_Inflammatory_Pathology]][[Category:Dog]][[Category:Cat]][[Category:Horse]] |