| 3. | Xenotransplantation | | | Includes a survey, list of people active in the field, publications and news. xenotransplant.ineu.org |
| 5. | Campaign for Responsible Transplantation | | | An international coalition of physicians, scientists, and public interest groups opposing xenotransplantation because of the risk of transferring deadly animal viruses to the human population. www.crt-online.org |
| | |