@article{BreitkreuzUlrichsEcksteinetal.1993,
  author    = {A. Breitkreuz and Karin Ulrichs and V. Eckstein and W. M{\"u}ller-Ruchholz},
  title     = {Long-term suppression of natural and graft-induced xenophile antibodies by short-term antigen-cyclophosphamide treatment},
  year      = {1993},
}