TY - JOUR T1 - Histomorphometric assessment of bone necrosis produced by two cryosurgery protocols using liquid nitrogen: an experimental study on rat femurs JO - Journal of Applied Oral Science A1 - Costa, Fábio Wildson Gurgel A1 - Brito, Gerly Anne de Castro A1 - Pessoa, Rosana Maria Andrade A1 - Studart-Soares, Eduardo Costa SN - 1678-7757 UL - 10.1590/S1678-77572011000600010 VL - 19 Y1 - 2011 PB - Brasil ER -