title: Ouabain blockade of inward slow current in cardiac muscle.
mesh_terms: D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D002110:Caffeine / Q000494:pharmacology; D002118:Calcium / Q000494:pharmacology; D002642:Chick Embryo; D046508:Culture Techniques; D003864:Depression, Chemical; D006321:Heart / Q000187:drug effects* / Q000196:embryology / Q000502:physiology; D006329:Heart Conduction System / Q000187:drug effects*; D007545:Isoproterenol / Q000494:pharmacology; D009200:Myocardial Contraction / Q000187:drug effects; D010042:Ouabain / Q000494:pharmacology*; D010477:Perfusion; D012508:Sarcolemma / Q000187:drug effects / Q000502:physiology
chemical_list: D002110:Caffeine; D010042:Ouabain; D007545:Isoproterenol; D002118:Calcium