Journals / Turkish Journal of Gastroenterology / 2011 / Cilt: 22 - Sayı: 4Very rare coincidence: Perforated duodenal ulcer and olive seed phytobezoarBurak KAVLAKOĞLU,Süleyman ORALJournalTurkish Journal of GastroenterologyIssue2011 · Cilt: 22 - Sayı: 4Pages442–443DOI—