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Comparative Study
. 1989 Jul 20;321(3):191-2.
doi: 10.1056/NEJM198907203210314.

Omeprazole versus ranitidine for gastric ulcer

No authors listed
Comparative Study

Omeprazole versus ranitidine for gastric ulcer

No authors listed. N Engl J Med. .
No abstract available

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