TY - JOUR T1 - Metronidazole-containing gel for the treatment of periodontitis: an in vivo evaluation JO - Brazilian Oral Research A1 - Sato, Sandra A1 - Fonseca, Maria José Vieira A1 - Ciampo, José Orestes Del A1 - Jabor, José Roberto A1 - Pedrazzi, Vinícius SN - 1806-8324 UL - 10.1590/S1806-83242008000200009 VL - 22 Y1 - 2008 PB - Brasil ER -