TY - JOUR A1 - Englert, Heike A1 - Schaefer, GA. A1 - Roll, S. A1 - Beier, K. A1 - Willich, SN. T1 - The Prevalence of Erectile Dysfunction using different Definitions T2 - J Epi Community Health Y1 - 2004 UR - https://www.hb.fh-muenster.de/opus4/frontdoor/index/index/docId/12550 SN - 0143-005X VL - 58 SP - 20 EP - - ER -