Ask a Scientist: Barry Marshall on discovering that stomach ulcers are caused by bacteria

Описание к видео Ask a Scientist: Barry Marshall on discovering that stomach ulcers are caused by bacteria

“You have to be evidence-based. That’s where the new discoveries come from.” People thought that stress or alcohol led to ulcers, but Lasker Laureate Barry Marshall collected evidence to show the true cause.

https://laskerfoundation.org

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