title: Upper GI Bleeding Caused by Severe Esophagitis or Esophageal Ulcers?
authors: Department of Gastroenterology, Gulhane Military Medical Academy, Ankara, Turkey, ysakin@gata.edu.tr.
authors: Yusuf Serdar
authors: YS
authors: Sakin
authors: Murat
authors: M
authors: Kekilli
authors: Ahmet
authors: A
authors: Uygun
authors: Sait
authors: S
authors: Bagci
mesh_terms: D004941:Esophagitis / Q000150:complications*; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D008297:Male; D041742:Upper Gastrointestinal Tract / Q000473:pathology*