TY JOUR TI METHODOLOGICAL APPROACHES TO THE EXPERT STUDY OF EPHEDRA PLANTS AS AN OBJECT OF CONTROLLED TRAFFIC KW illegal production of narcotic drugs KW ephedra plant KW anatomical and morphological features KW chromato-mass spectrometry KW thin-layer chromatography KW infrared spectroscopy JO Forensics: yesterday, today, tomorrow AU Zaer, E.V. AU Lebedenko, S.E. AU Mungalov, E.A. PY 2023 IS 0 PB East Siberian institute of the Ministry of Internal Affairs of the Russian Federation