Lithium-verapamil toxicity in the elderly.
D000368:Aged; D003863:Depression / Q000188:drug therapy*; D004347:Drug Interactions; D005260:Female; D006801:Humans; D008094:Lithium / Q000009:adverse effects / Q000627:therapeutic use*; D016651:Lithium Carbonate; D014700:Verapamil / Q000009:adverse effects*
D016651:Lithium Carbonate; D008094:Lithium; D014700:Verapamil