@article{article9cc6e86c, title = {Development of CD4+T cell lines that suppress an antigen-specific immune response in vivo}, author = {Moraes, Luciana de Deus Vieira de and Sun, B. and Rizzo, Luis Vicente}, year = {2003}, doi = {10.1046/j.1365-2249.2003.02018.x}, journal = {Clinical and Experimental Immunology} }