Make sure your Geiger counter is adequate.
Geiger counter sweep of all materials, clothes before approval to ship back.
Administer calcium d-glucarate for 1 month prior to exit.
Take stool samples before administering pills daily after for one week; weekly if positive.
Continue Dosage for 2 months after return.
Eat lots of organic anti oxidant berries, cranberry, blueberry.
Eat lot of organic spinach, avocado, pineapple.