About cardiac depressant
About myocardial depressant
About cardiac depressant
About antiarrhythmic drug
About antiarrhythmic
About chronotropic action
About Atenolol
About Disopyramide
About Glibenclamide
About Pindolol
About circulatory drug
About class III antiarrhythmic drug
About class I antiarrhythmic drug
About Lorajmine