| royalsociety.org | Royal Society - Science Issues: Animals in Research |
| iclas.org | International Council for Laboratory Animal Science |
| fbresearch.org | Foundation for Biomedical Research |
| animalliberation.net | The Justice Department |
| nas.edu | Institute for Laboratory Animal Research (ILAR) |
| rds-online.org.uk | RDS: Understanding Animal Research in Medicine |
| psyeta.org | PSYETA -- Psychologists for the Ethical Treatment of Animals |
| iivs.org | Institute for In Vitro Sciences (IIVS) |
| wabre.org | Wisconsin Association for Biomedical Research and Education |
| osera.org | Ohio Scientific Education & Research Association |
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