Who proved that stomach ulcers are caused by a bacterium?
A) Hooke
B) Marshall
C) Gram
D) Jenner
E) van Leeuwenhoek

Question

Quizplus · Accepted Answer

Marshall, along with his colleague Warren, conducted studies in the 1980s that provided evidence that stomach ulcers were caused by the bacterium Helicobacter pylori. Marshall later drank a culture of the bacterium himself to prove that it indeed caused gastritis and stomach ulcers.

Who Proved That Stomach Ulcers Are Caused by a Bacterium