Womenshealth.gov: Inflammatory bowel disease fact sheet inflammatory bowel disease alex richard b. shull alex steven richard b. inflammatory bowel disease inflammatory bowel disease Inflammatory Bowel Disease (IBD) inflammatory bowel disease inflammatory bowels disease Inflammatory bowel disease (IBD) inflammatory bowel disease inflammatory bowel disease inflammatory bowel diseases Womenshealth.gov: Inflammatory bowel disease fact sheet Inflammatory Bowel Disease (IBD)