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Table 1 Mean and standard deviation of saliva and serum in OPML group

From: Salivary and serum expression of TNF-α and Ki-67 in oral potentially malignant lesions

OPML

Saliva

Serum

N

25

25

Mean

247.92

177.33

SD

78.34

83.94

P value

0.03*

 

r(P)

0.68 (0.001*)