Urasonic pulse-echo measurements in teeth.
D000818:Animals; D002417:Cattle; D003743:Dental Enamel / Q000473:pathology; D003782:Dental Pulp / Q000473:pathology; D003804:Dentin / Q000473:pathology; D004285:Dogs; D006244:Hardness; D006801:Humans; D008433:Mathematics; D014076:Tooth Diseases / Q000175:diagnosis*; D014159:Transducers; D014463:Ultrasonography