%0 Journal Article %T Analysis of tobacco-specific N-nitrosamines in indoor air %A Brunnemann, Klaus D. %A Cox, Jonathan E. %A Hoffmann, Dietrich %J Carcinogenesis %V 13 %N 12 %P 2415-2418 %@ 0143-3334 %D 1992-12-01 %I Oxford University Press %~ DeepDyve