Potassium effects on transmembrane potentials in frog ventricle.
D000109:Acetylcholine / Q000494:pharmacology; D000200:Action Potentials; D000818:Animals; D001001:Anura; D001285:Atropine / Q000494:pharmacology; D006321:Heart / Q000502:physiology*; D006352:Heart Ventricles; D008564:Membrane Potentials / Q000187:drug effects*; D011188:Potassium / Q000494:pharmacology*; D013997:Time Factors
D001285:Atropine; D000109:Acetylcholine; D011188:Potassium