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. Author manuscript; available in PMC: 2020 Dec 17.
Published in final edited form as: Immunol Lett. 2019 Dec 18;218:11–21. doi: 10.1016/j.imlet.2019.12.004

Figure 1A-C:

Figure 1A-C:

Figure 1A-C:

Figure 1A-C:

Serum antibody levels to individual P. gingivalis strains in patients in different age categories stratified based upon periodontitis severity. The bars denote group means and the vertical brackets enclose 1 SD. The asterisk (*) denotes statistically different from other disease groups at least at p<0.05.