Pertseva, T.A. and Koval, D.S. 2018. The influence of adequate drug therapy on the clinical symptoms and level of serum amyloid A in patients with chronic obstructive pulmonary disease. Medicni perspektivi. 23, 2(part1) (May 2018), 36–41. DOI:https://doi.org/10.26641/2307-0404.2018.2(part1).129513.