@inproceedings{KaitschickUlrichsMuellerRuchholtz1991, author = {J. Kaitschick and K. Ulrichs and W. M{\"u}ller-Ruchholtz}, title = {The New Immunosuppressant Leflunomide Appears To Be a Potent Inhibitor of Humoral Xeno Sensitization}, year = {1991}, }