Book 10.2 Subsidiary of the University of Ruse in RazgradBook 10.2 · Biotechnologies and Food Technologies SAT-LCR-P-2- BFT(R)-01 Trends in the sales of food supplements and OTC products Cite Cite this paper× Citation styleAPA 7IEEEChicago Author–DateHarvardBibTeXRIS DownloadCopy Mariya Koleva, Momchil Lambev