咨询内容:How many are there in a book? http://xtube.in.net/ xtube.com The study of 36 women in their second trimester of pregnancy did not examine exposure to chemicals that replaced PBDE, including a class of organophosphates such as chlorinated Tris, or TDCPP, which has been linked to tumors in rats. A state panel two years ago added TDCPP to its list of carcinogens subject to consumer warnings under Proposition 65.