| 1 | My intestines are full of germs. | |
| 2 | This bowel problem might cause a new kind of autism. | |
| 3 | Scientists want to know whether certain gut bacteria influence humans' behavior. | |
| 4 | Orlistat blocks the digestion and absorption of fat in your stomach and intestines. | |
| 5 | People might think you have a hideous bowel disease or perhaps a fiber fetish. |