A method of ablating non-metallic dental material from a tooth comprises the steps of generating radiation pulses having a predetermined wavelength, energy level, pulse repetition rate, and duration, and applying the radiation pulses to the non-metallic dental material in a tooth, whereby the non-metallic...http://www.google.es/patents/US5554029?utm_source=gb-gplus-sharePatente US5554029 - Dental laser apparatus and method for ablating non-metallic dental material from a tooth
Dental laser apparatus and method for ablating non-metallic dental material ...