Siti di Interesse ECVAM (www.ihcp.jrc.ec.europa.eu) Center for Alternatives to Animal Testing (CAAT) (www.caat.jhsph.edu) OECD (www.oecd.org) NC3Rs (www.nc3rs.org.uk) EPAA (www.epaa.eu.com) AISAL (www.aisal.org)