TY - GEN AU - Beer,A M AU - Sagorchev,P AU - Lukanov,J TI - Isolation of biologically active fractions from the water soluble components of fulvic and ulmic acids from peat SN - 0944-7113 PY - 2003///0318 KW - Animals KW - Benzopyrans KW - isolation & purification KW - Chromatography, High Pressure Liquid KW - Guinea Pigs KW - Humic Substances KW - Muscle Contraction KW - drug effects KW - Muscle, Smooth KW - Receptors, Adrenergic, alpha-2 KW - Receptors, Dopamine D2 KW - Soil KW - analysis KW - Stomach N1 - Publication Type: Journal Article UR - https://doi.org/10.1078/094471102321616490 ER -