Assertion: ulcer's cause | /r/HasProperty | excess digestive acids
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Source sentences:
text: Additional causes of ulcers besides H. pylori include excess digestive acids that damage the lining of the digestive tract and, sometimes, long-term use of anti-inflammatory drugs – both non-steroidal drugs (NSAIDS) like Ibuprofen and Naproxen in addition to the use of steroid medications like Prednisone.