title: [A basic study on the use of lasers in conservative dentistry. I: The effect of CO2 laser irradiation on dental hard tissues].
mesh_terms: D002245:Carbon Dioxide; D003743:Dental Enamel / Q000528:radiation effects / Q000648:ultrastructure*; D003804:Dentin / Q000528:radiation effects / Q000648:ultrastructure*; D003814:Dentistry, Operative / Q000295:instrumentation; D006801:Humans; D007834:Lasers
chemical_list: D002245:Carbon Dioxide