title: Bigeminal rhythm on multiple cardiac drug therapy.
mesh_terms: D001145:Arrhythmias, Cardiac / Q000139:chemically induced*; D002317:Cardiovascular Agents / Q000008:administration & dosage*; D004077:Digoxin / Q000008:administration & dosage; D004359:Drug Therapy, Combination; D004562:Electrocardiography; D005665:Furosemide / Q000008:administration & dosage; D006801:Humans; D006852:Hydrochlorothiazide / Q000008:administration & dosage; D008297:Male; D008750:Methyldopa / Q000008:administration & dosage; D008875:Middle Aged; D005996:Nitroglycerin / Q000008:administration & dosage; D011189:Potassium Chloride / Q000008:administration & dosage; D011802:Quinidine / Q000008:administration & dosage / Q000031:analogs & derivatives
chemical_list: D002317:Cardiovascular Agents; D006852:Hydrochlorothiazide; D008750:Methyldopa; D011189:Potassium Chloride; D004077:Digoxin; D005665:Furosemide; D005996:Nitroglycerin; D011802:Quinidine; C016713:quinidine gluconate