TY - JOUR A1 - Rahimi, G. A1 - Isachenko, E. A1 - Sauer, Heinrich A1 - Isachenko, V. A1 - Wartenberg, Maria A1 - Hescheler, Jürgen A1 - Mallmann, P. A1 - Nawroth, F. T1 - Effect of different vitrification protocols for human ovarian tissue on reactive oxygen species and apoptosis Y1 - 2003 ER -