Copyrights & Disclaimers
Links to the National Toxicology Program (NTP) websites are welcomed. Unless a copyright is indicated, information on the NTP website is within the public domain and may be copied and distributed without permission, although citation of NTP as the source of the information is appreciated.
If a copyright is indicated on a photo, graphic, or other medium, permission must be obtained from the original source.
Any reference on the NTP website for a commercial product, process, service, manufacturer, or company does not constitute its endorsement or recommendation by the U.S. Government, NTP, or the National Institute of Environmental Health Sciences. NTP is not responsible for the content of any off-site web page referenced on the NTP website.