%0 Journal Article %T The GSTM1 null genotype as a potential risk modifier for squamous cell carcinoma of the lung %A Hirvonen, Ari %A Husgafvel-Pursiainen, Kirsti %A Anttila, Sisko %A Vainio, Harri %J Carcinogenesis %V 14 %N 7 %P 1479-1481 %@ 0143-3334 %D 1993-07-01 %I Oxford University Press %~ DeepDyve