Mahjabun, S., Kabir, H., Islam, M., Azad, A.R., Sarker, S.K., Hasinuzzaman, R.T., Sultana, S.O. and Nahar, M.N. 2020. Clinical investigation of different types of cases of outdoor patients using ultrasonography in Rangpur Medical College Hospital, Bangladesh. Asian Journal of Medical and Biological Research. 6, 2 (Jul. 2020), 294–298. DOI:https://doi.org/10.3329/ajmbr.v6i2.48074.