#gastritis__gastriti  inflammation of the lining of the stomach; nausea and loss of appetite and discomfort after eating
  supertype:  inflammation__redness__rednes  a response of body tissues to injury or irritation; characterized by pain and swelling and redness and heat
  subtype:  acute_gastritis__acutegastriti  gastritis caused by ingesting an irritant (as too much aspirin)
  subtype:  chronic_gastritis__chronicgastriti  persistent gastritis can be a symptom of a gastric ulcer or pernicious anemia or stomach cancer or other disorders

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