Uckert, Stefan Effects of phosphodiesterase inhibitors on the contractile responses of isolated human seminal vesicle tissue to adrenergic stimulation. [electronic resource] - The journal of sexual medicine Feb 2009 - 408-14 p. digital Publication Type: Journal Article ISSN: 1743-6109 Standard No.: 10.1111/j.1743-6109.2008.01085.x doi Subjects--Topical Terms: Adrenergic Agents--pharmacologyAgedAnticonvulsants--pharmacologyEjaculation--drug effectsElectric StimulationHumansMaleMiddle AgedMuscle Contraction--drug effectsMuscle, Smooth--drug effectsPhosphodiesterase 5 InhibitorsPhosphodiesterase Inhibitors--pharmacologyPiperazines--pharmacologyPurines--pharmacologySeminal Vesicles--drug effectsSildenafil CitrateSulfones--pharmacologyVinca Alkaloids--pharmacology