Chronic Intake 2 : The long term period over which a substance crosses the outer boundary of an organism without passing an absorption barrier. [USEPA, 1997b: Exposure Factors Handbook]
Glossary of Exposure Assessment-Related Terms: A Compilation. Prepared by the Exposure Terminology Subcommittee of the IPCS Exposure Assessment Planning Workgroup for the International Programme on Chemical Safety IPCS: Harmonization of Approaches to the Assessment of Risk from Exposure to Chemicals, This compilation has been developed for the IPCS Exposure Terminology Subcommittee. It does not necessarily represent the views or stated policy of UNEP, ILO or WHO. 2001. http://www.who.int/ipcs/publications/methods/harmo nization/en/compilation_nov2001.pdf (Expos - Amer) {1008}
