title: Toxic tricyclic antidepressant levels and the ECG.
mesh_terms: D001146:Arrhythmia, Sinus / Q000139:chemically induced; D004316:Doxepin / Q000506:poisoning*; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008875:Middle Aged; D013610:Tachycardia / Q000139:chemically induced
chemical_list: D004316:Doxepin