@misc{misc96d53048, title = {Expression of b7-1 and b7-2 costimulatory molecules on b lymphocytes during primary and secondary responses to plasmodium chabaudi chabaudi}, author = {Junqueira Kipnis, A P and Sardinha, L R and Alvarez, José Maria and Lima, Maria Regina D'Império}, year = {1996}, booktitle = {Annual Meeting of the Brazilian Society of Protozoology} }