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