Biological Monitoring 13 : The measurement and evaluation of hazardous substances or their metabolites in the body tissues, fluids or exhaled air of an exposed person
Ministry of Business, Innovation and Employment, Glossary of terms and acronyms, Wellington, New Zealand 2010. http://wwwsosh.govt.nz/resources/glossary-u.shtml, (Occupn Hlth and Sfty - Brit) {530}