http://www.dailymail.co.uk/health/article-3902574/Smoking-pack-day-causes-150-mutations-lung-cell-research-shows.html
Citando:
"'Before now, we had a large body of epidemiological evidence linking smoking with cancer, but now we can actually observe and quantify the molecular changes in the DNA,' he added.
Mike Stratton, who co-led the work at Britain's Wellcome Trust Sanger Institute, said it was a bit like digging in to the archaeology of each tumour.
'The genome of every cancer provides a kind of archaeological record, written in the DNA code itself, of the exposures that caused the mutations,' he said. "
