1. EPA (2000) Mercury research strategy. EPA/600/R-00/073. Office of Research and Development, National Risk Management Research Laboratory, U.S. Environmental Protection Agency, Cincinnati ( http://cfpub.epa.gov/ncea/cfm/recordisplay.cfm?deid=20853 , accessed 19 Aug 2011)
2. WHO (2001) Principles for evaluating health risks to reproduction associated with exposure to chemicals. Environmental health criteria 225. WHO, Geneva
3. WHO (2004) Children’s environment and health action plan for Europe. Declaration. EUR/04/5046267/6. Fourth Ministerial Conference on Environment and Health, Budapest, Hungary, 23–25 June 2004. Copenhagen, WHO Regional Office for Europe. ( http://www.euro.who.int/document/e83335.pdf , accessed 23 August 2011)
4. WHO (1990) Methylmercury. Environmental health criteria 101. WHO, Geneva
5. WHO (1991) Inorganic mercury. Environmental health criteria 118. WHO, Geneva