TY JOUR TI Inversion-voltamperometric determination of heavy metals in medicinal plant samples KW heavy metals KW copper KW zinc KW cadmium KW lead KW medicinal plants KW herbal teas KW stripping voltammetry JO From Chemistry Towards Technology Step-By-Step AU Leites, E.A. AU Merenkova, M.E. PY 2023 IS 4 PB Yaroslavl State Technical University