To display vividly the cause of some types of ulcers, a researcher
A)cured the patient with milk and a bland diet
B)injected himself with the bacteria from a patient's ulcer
C)injected a patient with ulcers with an antibiotic
D)injected a patient without ulcers with bacteria from a patient's ulcer

Question

Quizplus · Accepted Answer

The researcher, Barry Marshall, famously injected himself with Helicobacter pylori bacteria to prove that it caused stomach ulcers, demonstrating the bacteria's role in ulcer formation.

To Display Vividly the Cause of Some Types of Ulcers