@phdthesis{Lin2004,
  author      = {Chia-Huey Lin},
  title       = {Functional characterization of rat CTLA-4 and CD25+CD4+ regulatory T cells},
  type        = {doctoralthesis},
  school      = {Universit{\"a}t W{\"u}rzburg},
  year        = {2004},
}