title: Effects of the combination of quinidine and lidocaine on the upstroke velocity of the cardiac action potential.
mesh_terms: D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D004347:Drug Interactions; D006168:Guinea Pigs; D006321:Heart / Q000187:drug effects*; D066298:In Vitro Techniques; D008012:Lidocaine / Q000494:pharmacology*; D008564:Membrane Potentials / Q000187:drug effects; D011802:Quinidine / Q000494:pharmacology*
chemical_list: D008012:Lidocaine; D011802:Quinidine