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Table 4 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

8.45

8.44

SD

1.65

1.62

P value

0.98

 

r(P)

0.82 (0.000*)