Is it true that eating whole grain bread for lunch every single day causes Ulcers?

Is it true that eating whole grain bread for lunch every single day causes Ulcers?Is it true that eating whole grain bread for lunch every single day causes Ulcers?
No, but it can exacerbate ulcerative colitis when the seeds or grains get stuck in wall of the colon.Is it true that eating whole grain bread for lunch every single day causes Ulcers?
Not for a healthy person. The human race ate only whole grains for thousands of years. Whole grains are healthier for you. I haven't eaten 'white' bread in decades.
No
no way

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