title: Letter: is blood transfusion really a risk factor for rebleeding in nonvariceal gastrointestinal bleeding?
authors.forename: H-J
authors.initials: HJ
authors.lastname: Lin
mesh_terms: D017707:Erythrocyte Transfusion / Q000009:adverse effects*; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D008297:Male