Zupanets, I. V., Ruban, O. A., Ievtushenko, O. M., & KolisnykŠ¢. E. (2020). Assortment research of analgesic drugs for chronic pain treatment on pharmaceutical market of Ukraine. Farmatsevtychnyi Zhurnal, (3), 16-28. https://doi.org/10.32352/0367-3057.3.20.02