title: EKG of the month.
mesh_terms: D001714:Bipolar Disorder / Q000188:drug therapy; D004562:Electrocardiography; D005260:Female; D006327:Heart Block / Q000139:chemically induced / Q000175:diagnosis*; D006801:Humans; D008094:Lithium / Q000009:adverse effects; D008875:Middle Aged
chemical_list: D008094:Lithium