%A Vinod Singh %O Copyright of this Thesis belongs to CSIR-IMTECH, Chandigarh %T Understanding the Regulation of Antigen Specific T Helper Cells by Cytokines and Costimulatory Molecules Expressed on distintct Antigen Presenting Cells %D 2003 %K Cell; Cytokines %I CSIR-IMTECH, Chandigarh/ Jawaharlal Nehru University, New Delhi: India %L open1391