![Dr. Barry J. Marshall was convinced that H. pylori bacteria causes stomach ulcers, but no one believed him. Since it was illegal to test his theory on humans, he drank the bacteria Dr. Barry J. Marshall was convinced that H. pylori bacteria causes stomach ulcers, but no one believed him. Since it was illegal to test his theory on humans, he drank the bacteria](https://preview.redd.it/dr-barry-j-marshall-was-convinced-that-h-pylori-bacteria-v0-27e1y1ju1nt81.jpg?auto=webp&s=162c20bcbbf43ccb6de5dec089325425695363b8)
Dr. Barry J. Marshall was convinced that H. pylori bacteria causes stomach ulcers, but no one believed him. Since it was illegal to test his theory on humans, he drank the bacteria
![Interview with Barry J. Marshall and J. Robin Warren (Nobel Laureates) about their discovery of "the bacterium Helicobacter pylori" - Jaivikshastram Education & Research Foundation Interview with Barry J. Marshall and J. Robin Warren (Nobel Laureates) about their discovery of "the bacterium Helicobacter pylori" - Jaivikshastram Education & Research Foundation](https://i0.wp.com/jaivikshastram.com/wp-content/uploads/2016/06/Nobel.jpg?resize=740%2C454)
Interview with Barry J. Marshall and J. Robin Warren (Nobel Laureates) about their discovery of "the bacterium Helicobacter pylori" - Jaivikshastram Education & Research Foundation
![Barry J. Marshall, MD, y J Robin Warren, MD, recibieron el premio Nobel... | Download Scientific Diagram Barry J. Marshall, MD, y J Robin Warren, MD, recibieron el premio Nobel... | Download Scientific Diagram](https://www.researchgate.net/publication/283244206/figure/fig2/AS:293942449983496@1447092749315/Barry-J-Marshall-MD-y-J-Robin-Warren-MD-recibieron-el-premio-Nobel-en-Medicina-por.png)
Barry J. Marshall, MD, y J Robin Warren, MD, recibieron el premio Nobel... | Download Scientific Diagram
![Barry Marshall | World Laureates Forum Official Site - Science and Technology for the Common Destiny of Mankind Barry Marshall | World Laureates Forum Official Site - Science and Technology for the Common Destiny of Mankind](https://en.wlaforum.com/res/scientist/%E5%BE%AE%E4%BF%A1%E6%88%AA%E5%9B%BE_20201025173739.png)
Barry Marshall | World Laureates Forum Official Site - Science and Technology for the Common Destiny of Mankind
![Nobel prize winner Barry Marshall admits driving through car park boom gate | Western Australia | The Guardian Nobel prize winner Barry Marshall admits driving through car park boom gate | Western Australia | The Guardian](https://i.guim.co.uk/img/media/14beb638c98276e71d56cd079d94eda2a553c20a/0_0_5030_3018/master/5030.jpg?width=1200&height=900&quality=85&auto=format&fit=crop&s=8010e8963faac925f9a92838e21191a0)