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. Author manuscript; available in PMC: 2015 Oct 1.
Published in final edited form as: J Periodontal Res. 2013 Nov 27;49(5):642–651. doi: 10.1111/jre.12146

Figure 3.

Figure 3

Figure 3

Levels of serum inflammatory biomolecules in smoking patients stratified by periodontal disease characteristics (A) or salivary continine levels (B). The bars denote group means and the vertical brackets signify 1 SD. The asterisk (*) denotes significantly different than the other groups at least at p<0.05.