title: Asystole after verapamil and digoxin.
mesh_terms: D001146:Arrhythmia, Sinus / Q000150:complications; D001145:Arrhythmias, Cardiac / Q000139:chemically induced*; D004077:Digoxin / Q000009:adverse effects*; D004357:Drug Synergism; D005260:Female; D006323:Heart Arrest / Q000139:chemically induced*; D006801:Humans; D008875:Middle Aged; D014700:Verapamil / Q000009:adverse effects*
chemical_list: D004077:Digoxin; D014700:Verapamil