title: Temperature variation on the external root surface during intracanal Er:YAG laser irradiation.
mesh_terms: D001831:Body Temperature / Q000528:radiation effects*; D006801:Humans; D053844:Lasers, Solid-State; D028022:Low-Level Light Therapy; D009924:Organ Culture Techniques; D014092:Tooth Root / Q000528:radiation effects*