In-vivo evaluation of the bacterial contamination and disinfection of acrylic base plates of removable orthodontic appliances - Lessa, Fernanda Campos R.; Enoki, Carla; Ito, Izabel Yoko; Faria, Gisele; Matsumoto, Mirian Aiko Nakane; Nelson Filho, Paulo (American Journal of Orthodontics and Dentofacial Orthopedics, 2007)