The Association Between Helicobacter Pylori and Perforated Gastroduodenal Ulcer
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2009 ◽
Vol 47
(12)
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pp. 1230-1263
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1952 ◽
Vol 84
(1)
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pp. 30-41
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2003 ◽
Vol 98
(4)
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pp. 798-801
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1997 ◽
Vol 11
(3)
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pp. 208-212
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1949 ◽
Vol 78
(4)
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pp. 490-495
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