title: Quinidine-induced exacerbation of myasthenia gravis in patient with Graves' disease.
mesh_terms: D000368:Aged; D001281:Atrial Fibrillation / Q000188:drug therapy; D006111:Graves Disease / Q000150:complications; D006801:Humans; D008297:Male; D009157:Myasthenia Gravis / Q000150:complications*; D011802:Quinidine / Q000009:adverse effects*
chemical_list: D011802:Quinidine