We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleVardenafil increases penile rigidity and tumescence in erectile dysfunction patients: a RigiScan and pharmacokinetic study.AuthorsKlotz T; Sachse R; Heidrich A; Jockenhövel F; Rohde G; Wensing G; Horstmann R; Engelmann RPublicationWorld journal of urology, 2001, Vol 19, Issue 1, p32ISSN0724-4983Publication typearticleDOI10.1007/s003450000168