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[1]Keller PK,et a1.The role of magnesium in cardiac arrhythmias.Prog Cardiovasc Dis 1990; 32(6):435.
[2]Kulick DL,et a1.Electrophygiologic effects ofintravenousmagnesium in patients with normal conduction systems and no clinical evidence of significant cardiac disease.Am Heart J 1988:115:367.