| The barium solution shows up the stomach and gullet more clearly, and the process of digestion can be seen. |
| Instead, the acid irritates the lining of the gullet, causing the burning pain. |
| The corrosive chemicals are irritating to the delicate lining of the gullet. |
| The tam is thought to have evolved to survive passage through the gullet of the island's biggest, flightless bird, the dodo. |
| Contact may be with your skin, or with the lining of your lungs, mouth, gullet, stomach or intestine. |
| When you swallow, it can feel as though food is stuck in your gullet, as the muscles of the oesophagus try to push it past the tumour. |
