Moore, N A comparison of the hemodynamic effects of urapidil, prazosin, and clonidine in healthy volunteers. [electronic resource] - Blood pressure. Supplement 1994 - 7-12 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial ISSN: 0803-8023 Subjects--Topical Terms: AdultAntihypertensive Agents--administration & dosageBlood Pressure--drug effectsClonidine--administration & dosageDrug Administration ScheduleHeart Rate--drug effectsHumansMaleNorepinephrine--bloodPiperazines--administration & dosagePrazosin--administration & dosageVascular Resistance--drug effects