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Title: Which bacteria is often the cause of stomach ulcers? Post by: drplummer on Jan 24, 2018 Which bacteria is often the cause of stomach ulcers?
a. Escherichia coli b. Helicobacter pylori c. Staphylococcus aureus d. Streptococcus pneumoniae Title: Which bacteria is often the cause of stomach ulcers? Post by: Annie81 on Jan 24, 2018 Content hidden
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