title: Zero plasma digoxin levels in patients on oral digoxin therapy.
mesh_terms: D000042:Absorption; D001145:Arrhythmias, Cardiac / Q000188:drug therapy; D004077:Digoxin / Q000097:blood* / Q000627:therapeutic use; D005260:Female; D006801:Humans; D008297:Male
chemical_list: D004077:Digoxin