Ren, J H Postural influences on the hemodynamic responses to vasodilating drugs in congestive heart failure. [electronic resource] - Archives of internal medicine Apr 1985 - 641-4 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0003-9926 Subjects--Topical Terms: AdultAgedBlood Pressure--drug effectsCardiac Output--drug effectsClonidine--pharmacologyFemaleHeart Failure--physiopathologyHeart Rate--drug effectsHemodynamics--drug effectsHumansIsosorbide Dinitrate--pharmacologyMaleMiddle AgedNifedipine--pharmacologyPosturePulmonary Artery--physiologyPulmonary Wedge Pressure--drug effectsVascular Resistance--drug effectsVasodilator Agents--pharmacology