?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Joshi%2C+Anish+Kumar&rft.aulast=Joshi&rft.aufirst=Anish+Kumar&rft.degree=PhD&rft.date=1994&rft.title=Regulation+of+the+Activation+of+T+Helper+Cells+By+Membrane+Associated+Molecules+from+Antigen+Presenting+Cells.&rft.inst=CSIR-IMTECH%2FPanjab+University%2C+Chandigarh&rft.tpages=163