A randomized, double-blind, placebo-controlled multicenter study for evaluating the effects of fixed-dose combinations of vitamin C, vitamin E, lysozyme, and carbazochrome on gingival inflammation in chronic periodontitis patients
Hong, J. Y., Lee, J. S., Choi, S. H., Shin, H. S., Park, J. C., Shin, S. I., Chung, J. H.
BMC Oral Health., 2019.03