title: The relation between the current underlying pacemaker activity and beta-adrenoceptors in cardiac Purkinje fibres: a study using adrenaline, procaine, atenolol and penbutolol.
mesh_terms: D000818:Animals; D001262:Atenolol / Q000494:pharmacology*; D004837:Epinephrine / Q000494:pharmacology*; D006329:Heart Conduction System / Q000502:physiology*; D066298:In Vitro Techniques; D007536:Isomerism; D007700:Kinetics; D008564:Membrane Potentials / Q000187:drug effects; D010394:Penbutolol / Q000494:pharmacology*; D011343:Procaine / Q000494:pharmacology*; D011412:Propanolamines / Q000494:pharmacology*; D011690:Purkinje Fibers / Q000187:drug effects / Q000502:physiology*; D011941:Receptors, Adrenergic / Q000502:physiology*; D011943:Receptors, Adrenergic, beta / Q000187:drug effects / Q000502:physiology*; D012756:Sheep
chemical_list: D011412:Propanolamines; D011941:Receptors, Adrenergic; D011943:Receptors, Adrenergic, beta; D011343:Procaine; D001262:Atenolol; D010394:Penbutolol; D004837:Epinephrine