Mehta, S. ., Vyaasini, C. S. ., Jindal, L. ., Sharma, V. . and Jasuja, T. . (2020) “Toothbrush, its design and modifications : An Overview”, Journal of Current Medical Research and Opinion, 3(08), p. 570. doi: 10.15520/jcmro.v3i08.322.