CHAMPIONSGATE, Fla., Nowemapa 24, 2010 / PRNewswire-USNewswire / - A hōʻike hōʻike loiloi weliweli hou waiho ʻia e ka International Academy of Oral Medicine a me Toxicology i kēia mahina i ka US Food and Drug Administration (FDA) e aʻo aku i ka mercury mai nā hoʻopiha niho e manaʻo ʻia e hoʻonui i 67.2 miliona mau ʻAmelika ma mua o ka Reference Exposure Level (REL) o 0.3 ug / m3 i hoʻokumu ʻia. e ka US Environmental Protection Agency (US EPA) i ka makahiki 1995. Inā ʻo ka REL pale pale o 0.03 ug / m3 hou aʻe i hoʻokumu ʻia ma 2008 e ka California Environmental Protection Agency e hoʻohana ʻia, a laila ka ʻāpana palekana ua ʻoi aku paha ma mua o 122.3 miliona mau ʻAmelika.
