Does insufficient adjustment for smoking explain the preventive effects of fruit and vegetables on lung cancer?

Image Image of a generic work. The text above it indicates that there is no free image of the work available, and that if you own one, you can click on the placeholder link to upload it.
Description
Author/s

author: Jørgen H Olsen  Halla Skuladottir  Ole Raaschou-Nielsen  Kim Overvad 

Publication date July 2004
Language
Country of origin
Wikipedia link
Copyright status
Missing/wrong data? Edit Wikidata item