In accordance with {HEAD ~ the present invention}, the cathode 23, 24 preferably comprises from about 50 to about 85 weight percent manganese oxide and from about 3 to {TAIL ~ about 15 weight percent bismuth}, based on the manganese oxide content 
In accordance with { HEAD ~ the present invention } , the cathode 23 , 24 preferably comprises from about 50 to about 85 weight percent manganese oxide and from about 3 to { TAIL ~ about 15 weight percent bismuth } , based on the manganese oxide content
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