Progress in Acute Abdominal Medicine
Online ISSN : 2185-1980
Print ISSN : 0289-5021
ISSN-L : 0289-5021
Clinical Study on Perforated Peptic Ulcer Patients Over 70 Years Old
Kiyotaka YABUKIYozo WATANABEHidenori TSUMURA[in Japanese][in Japanese][in Japanese][in Japanese]
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1993 Volume 13 Issue 4 Pages 533-536

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© Japanese Society for Abdominal Emergency Medicine
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