Ultrastuctural evaluation of radicular dentin after Nd:YAG laser irradiation combined with different chemical substances - Faria, Maria Isabel Anastacio; Souza-Gabriel, Aline Evangelista; Marchesan, Melissa Andréia; Sousa Neto, Manoel Damião de; Silva-Sousa, Yara Teresinha Correa (General Dentistry, 2008)