TY - JOUR T1 - Electrophysiological effects of norepinephrine on slow responses induced in isolated canine cardiac Purkinje fibers by reduced extracellular pH. JF - Journal of Pharmacology and Experimental Therapeutics JO - J Pharmacol Exp Ther SP - 94 LP - 100 VL - 214 IS - 1 AU - L D Davis AU - P R Helmer Y1 - 1980/07/01 UR - http://jpet.aspetjournals.org/content/214/1/94.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -