The Nobel Prize in Physiology or Medicine 2005

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The Nobel Prize in Physiology or Medicine 2005
for their discovery of the bacterium Helicobacter pylori and its role in gastritis and peptic ulcer disease
Barry J. Marshall NHMRC Helicobacter pylori Research Laboratory, QEII Medical Centre; University of Western Australia, Nedlands, Australia, b. 1951
J. Robin Warren
Perth, Australia, b. 1937