In {TAIL ~ addition} to manganese oxide and bismuth, {HEAD ~ the cathode} 23, 24 may further comprise from about 10 to about 45 weight percent of an electronically conductive material 
In
In { TAIL ~ addition } to manganese oxide and bismuth , { HEAD ~ the cathode } 23 , 24 may further comprise from about 10 to about 45 weight percent of an electronically conductive material
REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH