11. It is necessary to have this chelation effect to achieve high stereoselectivity. 12. Citric acid in various sugar sweetened beverages can cause chelation . 13. The American Heart Association and several other medical organizations are skeptical about chelation . 14. Chelation therapy is the main treatment for lead poisoning.15. Ubiquitination occurs via the BRCA1 fusion protein and is abolished by zinc chelation . 16. Chelation therapy does not improve outcomes for those diseases.17. A sample reaction of chelation versus non-chelation control is illustrated below. 18. A sample reaction of chelation versus non-chelation control is illustrated below. 19. This iron overload may be treated with chelation therapy. 20. Most at issue in all the cases was McDonagh's use of chelation .
