Morán-Utrera, Yadira Trypanosoma cruzi SSP4 Amastigote Protein Induces Expression of Immunoregulatory and Immunosuppressive Molecules in Peripheral Blood Mononuclear Cells. [electronic resource] - Journal of tropical medicine 2012 - 829139 p. digital Publication Type: Journal Article ISSN: 1687-9694 Standard No.: 10.1155/2012/829139 doi