title: Large bowel perforation due to excessive bran ingestion.
mesh_terms: D000368:Aged; D002400:Cathartics / Q000009:adverse effects*; D002523:Edible Grain / Q000009:adverse effects*; D005260:Female; D006801:Humans; D007416:Intestinal Perforation / Q000209:etiology*; D007420:Intestine, Large
chemical_list: D002400:Cathartics