title: Effects on atrioventricular conduction and blood flow of enantiomers of verapamil and of tetrodotoxin injected into the posterior and the anterior septal artery of the atrioventricular node preparation of the dog.
mesh_terms: D000818:Animals; D001283:Atrioventricular Node / Q000187:drug effects*; D003326:Coronary Circulation / Q000187:drug effects*; D004285:Dogs; D004562:Electrocardiography; D005260:Female; D006329:Heart Conduction System / Q000187:drug effects*; D007269:Injections, Intra-Arterial; D008297:Male; D013237:Stereoisomerism; D013779:Tetrodotoxin / Q000008:administration & dosage / Q000494:pharmacology*; D014700:Verapamil / Q000008:administration & dosage / Q000494:pharmacology*
chemical_list: D013779:Tetrodotoxin; D014700:Verapamil