About HECHT S S
About American Health Foundation, NY
About Critical Reviews in Toxicology
About nitrosamine
About NNK【化合物】
About Tobacco(=cigarette)
About Carcinogenic mechanisms and factors
About NNK
About 肺
About たばこ
About 発癌物質
About ピリジル
About 1-ブタノン
About NNK
About 活性化
About 解毒
About 研究