Effects of adrenaline and ouabain on the time course of twitch contraction in bullfrog ventricle.
D000818:Animals; D001001:Anura; D004305:Dose-Response Relationship, Drug; D004837:Epinephrine / Q000494:pharmacology*; D006352:Heart Ventricles / Q000187:drug effects*; D066298:In Vitro Techniques; D010042:Ouabain / Q000494:pharmacology*; D013997:Time Factors; D016276:Ventricular Function
D010042:Ouabain; D004837:Epinephrine