TY JOUR TI Chemical Composition and Biological Activity of Sapropel from the Lake Glubokoe (Tatarstan) KW sapropel KW phytoplankton KW humic substances KW chromatography KW spectroscopy KW gas chromatography-mass spectrometry. JO Journal of New Medical Technologies AU Khadartsev, A.. AU Platonov, V.. AU Fridzon , K.. AU Chunosov, S.. PY 2014 IS 21 PB INFRA-M Academic Publishing LLC.