NNK

NNN

NNN_NNK_NAT_NAB

尼古丁 / Nicotine

汞(Hg) / Mercury

砷(As) / Arsenic

硒(Se) / Selenium

菸草_無煙菸品 (Smokeless Tobacco)

菸草 / tobacco

鉛(Pb) / Inorganic