Barbeiro, S., Martins, C. A., Marcos, P., & Gonçalves, C. (2015). Brunner's Gland Hamartoma – A Rare Cause of Upper Gastrointestinal Bleeding. GE Port J Gastroenterol.
シカゴスタイル引用形Barbeiro, Sandra, Catarina Atalaia Martins, Pedro Marcos, , Cláudia Gonçalves. "Brunner's Gland Hamartoma – A Rare Cause of Upper Gastrointestinal Bleeding." GE Port J Gastroenterol 2015.
MLA引用形式Barbeiro, Sandra, Catarina Atalaia Martins, Pedro Marcos, , Cláudia Gonçalves. "Brunner's Gland Hamartoma – A Rare Cause of Upper Gastrointestinal Bleeding." GE Port J Gastroenterol 2015.
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