TY - JOUR A1 - Englert, Heike A1 - Schaefer, GA. A1 - Roll, S. A1 - Ahlers, C. A1 - Beier, K. A1 - Willich, SN. T1 - Association between erectile dysfunction and cardiac risk factors in Berlin men aged 40-79 JF - Biometrical J Y1 - 2004 SN - 1521-4036 VL - 46 (Suppl.) SP - 132 EP - - ER -