[Veratrine, aconitine and excitation enhancement].
D000157:Aconitine / Q000494:pharmacology*; D031841:Aconitum / Q000031:analogs & derivatives*; D000818:Animals; D001001:Anura; D005117:Cardiac Complexes, Premature / Q000139:chemically induced; D006321:Heart / Q000187:drug effects; D066298:In Vitro Techniques; D008564:Membrane Potentials / Q000187:drug effects*; D011689:Purkinje Cells / Q000187:drug effects; D012756:Sheep; D014702:Veratrine / Q000494:pharmacology*
D014702:Veratrine; D000157:Aconitine