Answers

2014-12-17T19:55:34+05:30
peptic ulcers :
                    
are open sores that develop on the inside lining of esophagus,stomach and the upper part of the small intestine.
symptom :
the most common symptom of this disease is abdominal pain.
cause :
it is caused by the infection of a bacteria called as Helicobacter pylori.
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