Prevalence of Oral and Maxillofacial Trauma in Elders Admitted to a Reference Hospital in Northeastern Brazil. oleh Marcus Antonio Melo Carvalho Filho, Maria Vieira de Lima Saintrain, Rita Edna da Silveira Dos Anjos, Solange Sousa Pinheiro, Luciana de Carvalho Pádua Cardoso, Jean André Hervé Moizan, Andréa Silvia Walter de Aguiar