@book{WahrburgAssmann1989,
  author    = {Wahrburg, Ursel and Assmann, Gerd},
  title     = {Arteriosklerose},
  volume    = {1020},
  edition   = {1. Aufl.},
  publisher = {Falken},
  address   = {Niedernhausen/Ts.},
  isbn      = {3-8068-1020-6},
  pages     = {192 S. : Ill., graph. Darst.},
  year      = {1989},
  language  = {de}
}
@book{WahrburgAssmann1999,
  author    = {Wahrburg, Ursel and Assmann, Gerd},
  title     = {Cholesterin},
  volume    = {2114},
  edition   = {1. Aufl.},
  publisher = {Beck},
  address   = {M{\"u}nchen},
  isbn      = {3-406-43314-6},
  pages     = {111 S. : Ill., graph. Darst.},
  year      = {1999},
  language  = {de}
}