Kukhtenko, O. S., N. Y. Bevz, I. V. Gladukh, and H. P. Kukhtenko. “The Study on Development of the Liquid Extract With the Broncholytic Action”. Social Pharmacy in Health Care, vol. 4, no. 4, Dec. 2018, pp. 12-18, doi:10.24959/sphhcj.18.134.