por Mason, Rita A [autor] | Perez Calvo, Graciela [traductor] | Mason, Rita A. Guide to dental radiography.
por Dixter, Charles [autor] | Lichty, Guy C [autor] | Sanchez, Cuauhtemoc [traductor] | Langlais, Robert P [autor] | Perez Calvo, Graciela [Rev.] | Dixter, Charles. Pediatric radiographic interpretation.