“…Some of the therapeutic regimens used to increase the excretion of lead, or at the least remove some "diffusable" lead, have included: low calcium, high phosphorus diet (72), low calcium diet with or without the coadministration of NH.,Cl (72,73) or H3PO., (73), Na2HPO., (74,75), sodium or potassium iodide (76,77), sodium citrate (78), dimercaprol (2,3-dimercaptopropanol, BAL) (79-81), penicillamine (81)(82)(83), and edathamil (calcium versenate, CaNa2EDTA) (81-85).…”