title: Possible hazard of plastic matrix from slow-release tablets.
mesh_terms: D000368:Aged; D003692:Delayed-Action Preparations; D005260:Female; D006801:Humans; D007501:Iron / Q000009:adverse effects*; D010438:Peptic Ulcer Hemorrhage / Q000188:drug therapy; D013272:Stomach Diseases / Q000139:chemically induced*
chemical_list: D003692:Delayed-Action Preparations; D007501:Iron