Combined Effects of Physical Activity, Dietary Isoflavones and 17β-Estradiol on Movement Drive, Body Weight and Bone Mineral Density in Ovariectomized Female Rats - Hertrampf, Torsten; Degen, Gisela H; Kaid, Abdel Ait; Laudenbach-Leschowsky, Ute; Seibel, Jan; Di Virgilio, Ana Laura; Diel, Patrick (Planta Medica, 2006)