SANDHU, D. .; GUPTA, V. .; CHHINA, D. K.; MUNJAL, M. . Clinico-microbiological profile of Chronic Suppurative Otitis media in a Tertiary Care Hospital. International Journal of Research and Development in Pharmacy & Life Sciences, v. 7, n. 3, p. 2995 - 2998, 15 Jun. 2018.