title: Long-term tri- and tetra-cyclic antidepressants, myocardial contractility, and cardiac rhythm.
mesh_terms: D000368:Aged; D000929:Antidepressive Agents, Tricyclic / Q000009:adverse effects* / Q000494:pharmacology; D001145:Arrhythmias, Cardiac / Q000139:chemically induced*; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008875:Middle Aged; D009200:Myocardial Contraction / Q000187:drug effects*; D013997:Time Factors
chemical_list: D000929:Antidepressive Agents, Tricyclic