Fadaii, A., Sohrabpour, H., Taherkhanchi, B., Seddighi Moghdaam, H. R., & Bagheri, B. (2015). Effects of opium inhalation on pulmonary volumes in smoking patients. Archives of Advances in Biosciences, 6(1). https://doi.org/10.22037/jps.v6i1.8238