Non-blinded randomized phase-I trial in a two-fold cross-over design to assess bioequivalence and residual availability of soya isoflavones of different galenics in pre- and post-menopausal women: biometrical report - Dreyhaupt, Jens; Jensen, Katrin; Klose, Christina (Forschungsberichte der Abteilung Medizinische Biometrie, Universität Heidelberg, 2006)