![dr barry j marshall was convinced that H pylori bacteria causes stomach ulcers but no one believed him | They Called Me a Madman | Know Your Meme dr barry j marshall was convinced that H pylori bacteria causes stomach ulcers but no one believed him | They Called Me a Madman | Know Your Meme](https://i.kym-cdn.com/photos/images/facebook/001/838/942/1de.jpg)
dr barry j marshall was convinced that H pylori bacteria causes stomach ulcers but no one believed him | They Called Me a Madman | Know Your Meme
![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&quality=85&auto=format&fit=max&s=339c8a1ec1eaa514f5ed48f7770d6f9c)
Nobel prize winner Barry Marshall admits driving through car park boom gate | Western Australia | The Guardian
![University of Toronto Medical Journal on Twitter: "🔬Dr. Barry J. Marshall was awarded the 2005 Nobel Prize in Physiology/Medicine for the discovery of Helicobacter pylori. Find out more about his work, present University of Toronto Medical Journal on Twitter: "🔬Dr. Barry J. Marshall was awarded the 2005 Nobel Prize in Physiology/Medicine for the discovery of Helicobacter pylori. Find out more about his work, present](https://pbs.twimg.com/media/Ek9n1ANW0AEHIty.jpg)