Description: Integrated Risk Information System (IRIS) - Hazard identification and dose-response assessments for over 500 chemicals. It is a database of National Library of Medicine which consists part of information system of TOXNET. It includes information for about more than 500 chemical combinations with target to make easier the evaluation of ventouresness for health. This material is organized in 5 big subject categories: estimation of long-age diseases by no cancerous abstracts, evaluation of carcinogenesis΄s propabilities by long time exposure, evaluation of diseases related to swallowing abstracts, evaluation of diseases related to breathing in abstracts, carcinogenesis.