Joćo, Benedito Barbosa Intravenous clonidine administration and its ability to reduce pulmonary arterial pressure in patients undergoing heart surgery. [electronic resource] - Brazilian journal of anesthesiology (Elsevier) - 40-8 p. digital Publication Type: Comparative Study; Journal Article; Randomized Controlled Trial ISSN: 2352-2291 Standard No.: 10.1016/j.bjane.2013.03.019 doi Subjects--Topical Terms: AdultAgedArterial Pressure--drug effectsCardiac Surgical ProceduresClonidine--pharmacologyDouble-Blind MethodFemaleHumansHypertension, Pulmonary--drug therapyInjections, IntravenousMaleMiddle Aged