title: Electrical and mechanical effects of procaine on mammalian heart muscle.
mesh_terms: D000200:Action Potentials / Q000187:drug effects*; D000818:Animals; D001696:Biomechanical Phenomena; D003864:Depression, Chemical; D006321:Heart / Q000187:drug effects* / Q000502:physiology; D066298:In Vitro Techniques; D007552:Isotonic Solutions; D008564:Membrane Potentials / Q000187:drug effects*; D009119:Muscle Contraction / Q000187:drug effects*; D009206:Myocardium; D011343:Procaine / Q000494:pharmacology*; D012756:Sheep; D013779:Tetrodotoxin / Q000494:pharmacology
chemical_list: D007552:Isotonic Solutions; D013779:Tetrodotoxin; D011343:Procaine