“Simultaneous … of magnesium sulphate (5 mumols/kg/min) attenuated the MAP elevation (157.0 +/- 5.2 ( SE ) v 141.6 +/- 3.5 mm Hg, P less than .01) and the increase in PAC (447 +/- 70 v 233 +/- 50 pg/mL, P less than .01) brought about by angiotensin II.”