title: The reply.
authors: Ziv
authors: Z
authors: Harel
authors: Shai
authors: S
authors: Harel
authors: Chaim M
authors: CM
authors: Bell
mesh_terms: D002411:Cation Exchange Resins / Q000009:adverse effects*; D005260:Female; D005767:Gastrointestinal Diseases / Q000139:chemically induced*; D006801:Humans; D008297:Male; D011137:Polystyrenes / Q000009:adverse effects*
chemical_list: D002411:Cation Exchange Resins; D011137:Polystyrenes