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How did Barry Marshall test the hypothesis that H. pylori causes stomach ulcers?

purpleberry

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How did Barry Marshall test the hypothesis that H. pylori causes stomach ulcers?

How did Barry Marshall test the hypothesis that H. pylori causes stomach ulcers?
A) He surveyed people with stomach ulcers about the acidity of their food.
B) He ingested live H. pylori and developed acute stomach pain.
C) He interviewed physicians who performed surgeries on ulcer patients.
D) He fed spicy foods to laboratory rats to eliminate an alternate hypothesis.

Textbook

Biology: Science for Life with Physiology

Biology: Science for Life with Physiology

Edition: 5^th

Authors: Belk, Maier

Read 110 times

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cameroni

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purpleberry Author

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7 years ago

Great answer!!!

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