Entushenko, V., O. Zakora, and A. Evtushenko. “Research of Safety of Flax Fibers for Products of Medical and Sanitary-Hygienic Appointment”. Technology Audit and Production Reserves, vol. 2, no. 3(34), Mar. 2017, pp. 4-7, doi:10.15587/2312-8372.2017.100025.