title: Comparative effects of some cardioactive agents on automaticity of cultured heart cells.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology*; D031841:Aconitum / Q000494:pharmacology; D000818:Animals; D002087:Butyrates / Q000494:pharmacology; D002478:Cells, Cultured; D000242:Cyclic AMP / Q000494:pharmacology*; D004074:Digitoxin / Q000494:pharmacology; D004305:Dose-Response Relationship, Drug; D005934:Glucagon / Q000494:pharmacology; D006145:Guanethidine / Q000494:pharmacology*; D006321:Heart / Q000187:drug effects / Q000502:physiology*; D006325:Heart Atria / Q000187:drug effects; D006352:Heart Ventricles / Q000187:drug effects; D007545:Isoproterenol / Q000494:pharmacology; D051379:Mice; D003012:Microbial Collagenase / Q000494:pharmacology; D009119:Muscle Contraction / Q000187:drug effects; D009206:Myocardium / Q000166:cytology; D009638:Norepinephrine / Q000494:pharmacology*; D011433:Propranolol / Q000494:pharmacology; D013696:Temperature; D014284:Triiodothyronine / Q000494:pharmacology; D014439:Tyramine / Q000494:pharmacology*
chemical_list: D002087:Butyrates; D014284:Triiodothyronine; D005934:Glucagon; D011433:Propranolol; D000242:Cyclic AMP; D004074:Digitoxin; D003012:Microbial Collagenase; D007545:Isoproterenol; D000109:Acetylcholine; D009638:Norepinephrine; D014439:Tyramine; D006145:Guanethidine