Question

Warren and Marshall discovered *



Helicobacter which cause peptic ulcer

Typhoid causing bacteria

DPT a triple vaccine

Trypanosoma which causes sleeping sickness

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Answer 1

where Ryan and Marshall discovered helicobacter with cows peptic ulcer

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Answer 2

Answer:

(i) Helicobacter pylori causes peptic ulcers

(ii) It was first discovered by two Australian doctors Marshall and Warren in the year 1982.

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