Michigan’s toxic 1973 PBB food contamination associated with more health effects Post author:HealthyPineRiver.org Post published:October 9, 2017 Post category:Uncategorized Michigan’s toxic 1973 PBB food contamination associated with more health effects You Might Also Like Map of Cattle Inventory – Michigan September 30, 2017 HPR April 2016 Minutes May 13, 2016 May 24, 2017