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  Indian J Med Microbiol
 

Figure 1: Flowchart showing study design. DL – Diode laser; DL+HAP – Diode laser+ Hydroxyapatite; ES – Electrosurgery; ES+HAP – Electrosurgery+Hydroxyapatite; DL+SrCl2 – Diode laser+Strontium chloride; ES+SrCl2 – Electrosurgery+ Strontium chloride; VRS – Verbal rating scale; VAS – Visual analogue scale

Figure 1: Flowchart showing study design. DL – Diode laser; DL+HAP – Diode laser+ Hydroxyapatite; ES – Electrosurgery; ES+HAP – Electrosurgery+Hydroxyapatite; DL+SrCl2 – Diode laser+Strontium chloride; ES+SrCl2 – Electrosurgery+ Strontium chloride; VRS – Verbal rating scale; VAS – Visual analogue scale