TY - JOUR T1 - In vitro evaluation of force degradation of elastomeric chains used in Orthodontics JO - Dental Press Journal of Orthodontics A1 - Weissheimer, André A1 - Locks, Arno A1 - Menezes, Luciane Macedo de A1 - Borgatto, Adriano Ferreti A1 - Derech, Carla D'Agostini SN - 2176-9451 UL - 10.1590/S2176-94512013000100014 VL - 18 Y1 - 2013 PB - Brasil ER -