Comparative study of the use of attenuated bacteria or liposome containing antigenic membrane proteins against pasteurellosis - Daghastanli, Katia Regina Perez; Ferreira, Rinaldo Bueno; Thedei Júnior, Geraldo; Ciancaglini, Pietro (Reunião Anual da Sociedade Brasileira de Bioquímica e Biologia Molecular, 2003)