radiation epidemiology cohort Techa River Cohort: First Generation (TRC F1) http://www.urcrm.ru TRC F1 is a follow-up of the children of Techa River Cohort members, designed to investigate transgenerational effects of parental radiation exposure on the health of the first generation offspring. It provides data to address key questions about heritable radiation effects and genetic instability transmitted from exposed parents to their children. Access requires a data access agreement and written authorisation from the URCRM director. Located at Urals Research Center for Radiation Medicine (URCRM). Paul Schofield to be filled in soon