Analysis of dietary data from almost 500, 000 people in Europe found only a weak association between high fruit and vegetable intake and reduced overall cancer risk.
Analysis of dietary data from almost 500,000 people in Europe found only a weak association between high fruit and vegetable intake and reduced overall cancer risk.
A better way to analyse the relationship between diet and cancer is to conduct "prospective studies", which ideally follow hundreds of thousands of people who don't have cancer.