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Table 4 The mean distance from the tip of root canal filling to the radiographic apex in vital and non-vital canals.

From: Comparison between two methods of working length determination and its effect on radiographic extent of root canal filling: a clinical study [ISRCTN71486641]

Variable

number

mean

SD

vital

43

-0.5 mm

0.6

Non-vital

98

-0.4 mm

0.4

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BMC Oral Health

ISSN: 1472-6831

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