Histologic evaluation of pulpotomies in dog using two types of mineral trioxide aggregate and regular and white Portland cements as wound dressings - Bramante, Clóvis Monteiro; Menezes, Renato; Letra, Ariadne; Carvalho, Vanessa Graciela Gomes; Garcia, Roberto Brandão (Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontology, 2004)