chelation therapy
/kɪˈleɪʃən/noun
mass noun
1- a therapy for mercury or lead poisoning that binds the toxins in the bloodstream by circulating a chelating solution螯合疗法（通过静脉注射螯合剂清除体内水银或铅的疗法）。
1.1
- a form of complementary therapy involving the intravenous infusion of substances intended to remove calcium from hardened arteries动脉去钙疗法。