Descriptive characteristics of the cohort of workers from the Siberian Group of Chemical Enterprises (SGCE). BIO Web of Conferences 2019 https://researcherprofiles.org/profile/79292998 Andrey Karpov, Ravil Takhauov, Andrey Zerenkov, Yuriy Dolgopolov, Konstantin Izmestev, Aleksey Blinov, Lydia Zablotska