• List
  • NIOSH Pocket Guide to Chemical Hazards Appendix B - Thirteen OSHA-Regulated Carcinogens "40 C.F.R.: Appendix A to Part 355-The List of Extremely Hazardous Substances and Their Threshold Planning Quantities" (PDF) (July 1, 2008 ed. (wikipedia.org)
  • rats
  • Snails of the species Bithynia are the first intermediate hosts, fish belonging to the family Cyprinidae are the second intermediate host, while the definitive hosts are humans and other mammals such as dogs, cats, rats, and pigs. (wikipedia.org)
  • health
  • While most of these chemicals did not pose any major hazards to the environment, many pose large threats to the health and safety of humans. (wikipedia.org)
  • studies
  • Support for this mechanism comes from studies of oxidative DNA damage induced by o-toluidine metabolites in cultured human cells (HL-60), calf thymus DNA, and DNA fragments from key genes thought to be involved in carcinogenesis (the c-Ha-ras oncogene and the p53 tumor-suppressor gene). (wikipedia.org)
  • risk
  • It is the most prevalent human trematode in Asia, and is still transmitted in Korea, China, Vietnam and also Russia, with 200 million people at constant risk. (wikipedia.org)