TY JOUR TI IS IT PERMISSIBLE COERCION IN OBTAINING SAMPLES FOR COMPARATIVE STUDIES IN THE RUSSIAN CRIMINAL PROCEEDINGS? KW suspect KW accused KW victim KW witness KW selection of samples for comparative research KW voluntary consent KW coercion KW physical impact JO Vestnik of the East Siberian institute of the Ministry of internal affairs of the Russian Federation AU SMOLKOVA, I.V. PY 2018 IS PB East Siberian institute of the Ministry of Internal Affairs of the Russian Federation