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  Indian J Med Microbiol
 

Figure 2: Management of minor aphthae on the left upper labial mucosa: (a) Preoperative view of the lesion (b) low level laser therapy using an 810 nm and 400 mm fiber diode laser (c) surface of the ulcer being rubbed by a ball burnisher to evaluate pain perception (d) postoperative view of the lesion after 72 h

Figure 2: Management of minor aphthae on the left upper labial mucosa: (a) Preoperative view of the lesion (b) low level laser therapy using an 810 nm and 400 mm fiber diode laser (c) surface of the ulcer being rubbed by a ball burnisher to evaluate pain perception (d) postoperative view of the lesion after 72 h