Chagas' disease: IgA, IgM and IgG antibodies to T. cruzi amastigote, trypomastigote and epimastigote antigens in acute and in different chronic forms of the disease

by Primavera,Kátia S. C., Umezawa,Eufrosina S., Peres,Benedito Anselmo, Camargo,Mário E., Hoshino-Shimuzu,Sumie
Published 1990