%0 Journal Article %T Functional study of t lymphocytes CD8 + in the human chronic Chagasic cardiopathy %A FONSECA Simone Gon£żalves da %J Revista do Instituto de Medicina Tropical de S£żo Paulo %D 2002 %I Instituto de Medicina Tropical %U http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0036-46652002000200014