Khishigdavaa, G., Dashjamts, T., Munkhtsetseg, B., Jamsranjav, J., & Dashtseren, I. (2019). Identification of COPD Phenotypes and BODE Index of Mongolian Miners. Central Asian Journal of Medical Sciences, 5(3), 163–169. https://doi.org/10.24079/cajms.2019.09.002