Disclaimer: The AMIEHS project is funded under the European Union's Public Health Programme, implemented through the Executive Agency for Health and Consumers (EAHC) (Agreement no. 2007106). The information provided on this website reflects its authors' views only; the European Commission and EAHC are therefore not liable for any use that may be made of the information contained therein. The AMIEHS website is prepared by the AMIEHS group at the London School of Hygiene & Tropical Medicine (LSHTM). The School will not accept any liability in respect of the information presented on the AMIEHS website.