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  Indian J Med Microbiol
 

Figure 1: The effect of laser and visible light on Fusobacterium nucleatum (a) and Porphyromonas gingivalis (b) in the absence of photosensitizers.

Figure 1: The effect of laser and visible light on <i>Fusobacterium nucleatum</i> (a) and <i>Porphyromonas gingivalis</i> (b) in the absence of photosensitizers.