Toxnet: Tests referring to toxic substances, but other substances too.
PubMed is a service of the U.S. National Library of Medicine that includes over 17 million citations from MEDLINE and other life science journals for biomedical articles back to the 1950s. PubMed includes links to full text articles and other related resources.
PLoS is a nonprofit organization of scientists and physicians committed to making the world's scientific and medical literature a freely available public resource. All our activities are guided by our core principles.
PLoS is helping to shape the global open access movement - which includes scientists, funders, publishers, librarians, patient advocacy groups, lawmakers, and many others.
Public policy organizations
http://psr.igc.org/index.html en http://psr.igc.org/ihwrept/ihwcomplete.pdf
Physicians for Social Responsibility (PSR®) is a leading public policy organization with over 30,000 members representing the medical and public health professions and concerned citizens, working together for nuclear disarmament, a healthful environment, and an end to gun violence. PSR is the United States Affiliate of International Physicians for the Prevention of Nuclear War, recipient of the 1985 Nobel Peace Prize.
ARTICLE 19 is a human rights organisation with a specific mandate and focus on the defence and promotion of freedom of expression and freedom of information worldwide.
EPA (Environmental Protection Agency) is to protect human health and the environment, since 1970.
EPA has been working for a cleaner, healthier environment for the American people.
EPA works to develop and enforce regulations that implement environmental laws enacted by Congress.
EPA is responsible for researching and setting national standards for a variety of environmental programs, and delegates to states and tribes the responsibility for issuing permits and for monitoring and enforcing compliance. Where national standards are not met, EPA can issue sanctions and take other steps to assist the states and tribes in reaching the desired levels of environmental quality.