To stay sharp, use a dull point.
Houpt
Milton
M
D003731:Dental Caries / Q000175:diagnosis* / Q000517:prevention & control / Q000628:therapy; D003733:Dental Caries Susceptibility; D003743:Dental Enamel / Q000473:pathology; D003750:Dental Fissures / Q000175:diagnosis; D018450:Disease Progression; D006801:Humans; D019239:Practice Patterns, Dentists'