Myasthenia gravis unmasked by lithium carbonate.
D000368:Aged; D006801:Humans; D008094:Lithium / Q000009:adverse effects*; D016651:Lithium Carbonate; D008297:Male; D009157:Myasthenia Gravis / Q000150:complications*
D016651:Lithium Carbonate; D008094:Lithium