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Dr Marshall

18/04/2026 · by · in neuropsychiatry · Leave a comment

Barry James Marshall (born September 30, 1951, in Kalgoorlie, Western Australia) is an Australian physician, professor, and Nobel laureate best known for his groundbreaking work with pathologist J. Robin Warren on the bacterium Helicobacter pylori (H. pylori) and its role in causing gastritis and most peptic ulcers. Their discovery overturned decades of medical dogma that […]