Ayanniyi, O., Ogunkunle, O.B. and Mbada, C.E. 2007. Comparative Efficacy of Low level Laser Therapy And Pulsed Ultrasound in the Management of Second - Degree Contusion. Nigerian Journal of Medical Rehabilitation. 11, 2 (Jul. 2007). DOI:https://doi.org/10.34058/njmr.v11i2.15.