الفهرس 
AcknowledgmentOnly 14 pages are availabe for public view
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Abstract
The present study was performed to study the electrochemical behavior of stainless steel and nickel
titanium hand files in different irrigating solutions . A
total of eighty K - type hand files # 45 were used : 40 SS K - type and 40 NiTi Flex K - type files . The files of
each type were equally divided into two categories ;twenty files each.