Effect of autonomic drugs on Ca-induced contractures of the frog's ventricle.
D000109:Acetylcholine / Q000494:pharmacology*; D000818:Animals; D001001:Anura; D002122:Calcium Chloride / Q000494:pharmacology*; D004837:Epinephrine / Q000494:pharmacology*; D006321:Heart / Q000187:drug effects / Q000502:physiology*; D006352:Heart Ventricles; D008564:Membrane Potentials / Q000187:drug effects; D009119:Muscle Contraction / Q000187:drug effects*; D009206:Myocardium; D013268:Stimulation, Chemical
D002122:Calcium Chloride; D000109:Acetylcholine; D004837:Epinephrine