The use of lyophilization process to decrease the cytotoxicity of bovine pericardium - Rodas, Andréa Cecília Dorion; Maizato, Marina Junko Shiotsu; Leirner, Adolfo Alberto; Pitombo, Ronaldo Nogueira de Moraes; Polakiewicz, Bronislaw; Beppu, Marisa Masumi; Higa, Olga Zazuco (International Conference on Lyophilization and Freeze Drying, 2007)