HEMA SWAROOPA.N and G. DEEPTHI 2017. Comparison of pulsed low level laser therapy and pulsed ultrasound therapy in the treatment of episiotomy. International Journal of Pharma and Bio Sciences. 8, 2 (Jun. 2017), 146–150. DOI:https://doi.org/10.22376/ijpbs.2017.8.2.b146-150.