Esophago-gastro-duodenoscopy could be an important tool in the diagnostic dilemma inherent in perforated peptic ulcer: A case report за авторством Pankaj Prasoon, Giridhar Hanumappa Devadasar, Tun Aung Kyaw, Mohd. Akthar Ansari, Mulky Damodar Kamath, Chean Leung Chong

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