%0 Journal Article %T Cytochrome P450 IA2 activity in man measured by caffeine metabolism: effect of smoking, broccoli and exercise. %A Vistisen, K %A Loft, S %A Poulsen, H E %J Advances in experimental medicine and biology %V 283 %P 407-411 %@ 0065-2598 %D 1991-08-14 %~ DeepDyve