asked 136k views
22 votes
Physician Barry Marshall infected which test subject to investigate the role of Helicobacter pylori in peptic ulcers?

Cats

Dogs

Guinea pigs

Himself

None of the above

asked
User Drsnark
by
8.7k points

1 Answer

10 votes
The answer it Himself I think
answered
User Pritom Nandy
by
8.2k points
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