Pyogenic granuloma in a patient with severe phono-audio-visual deficiency - Ribeiro Júnior, Ophir; Borba, Alexandre Meireles; Ribeiro, Annelise Nazareth Cunha; Gonçalves, Rhoner; Ferraz, Celso Luiz; Guimarães Júnior, Jayro (Revista de Clínica e Pesquisa Odontológica = Journal of Dental Clinics and Research, 2007)