Iskakov, Rinat, Erkesh O. Batyrbekov, Bulat Zhubanov, and David J. Mooney. 2004. “Microparticles on the Basis of Segmented Polyurethanes for Drug Respiratory Administration”. Eurasian Chemico-Technological Journal 6 (1):51-55. https://doi.org/10.18321/ectj334.