Here, one of the alternative dating approaches is so called La-Ba dating. Lanthanum and the element before it in the periodic table, barium, have an exotic relationship. Barium 139, for example, has a ...

Lanthanum carbonate is a phosphate binder that is used to reduce serum phosphate levels in patients with end-stage renal disease (ESRD). Lanthanum forms insoluble lanthanum phosphate complexes that ...