Pigment gallstone dissolution in vitro. Solubilization of brown bilirubinate and black polybilirubinate stone material by buffered solvents containing ethylenediaminetetraacetic acid, bile salts, and reducing thiols.

Pigment gallstone dissolution in vitro. Solubilization of brown bilirubinate and black polybilirubinate stone material by buffered solvents containing ethylenediaminetetraacetic acid, bile salts, and reducing thiols.