I was thinking that and trans fats... they've decreased by over 30% between 1980 and 2009. source: https://www.reuters.com/article/us-health-diet-trans-fat-idU

I was thinking that and trans fats... they've decreased by over 30% between 1980 and 2009. source: https://www.reuters.com/article/us-health-diet-trans-fat-idUSKCN0IB2GH20141022# https://www.reuters.com/article/us-health-diet-trans-fat-idU...