TY JOUR TI ANALYSIS OF THE OFFERING, EVALUATION OF THE QUALITY AND SAFETY OF ESSENTIAL OILS SOLD BY PHARMACY CHAINS KW offering KW natural essential oils KW offering structure KW quality measures KW adulteration KW pharmacy chains JO Trade, service, food industry AU Velmyaikina, Y.S. AU Petrevko, E.V. AU Parshikova, V.N. PY 2023 IS 3 PB Siberian Federal University