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Table 6 Mean and standard deviation of saliva and serum regarding control and OPML and comparison between them

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

  OPML Control P value
M SD M SD
Saliva 8.45 1.65 3.01 0.53 < 0.0001*
Serum 8.44 1.62 2.80 0.33 < 0.0001*