title: Gastrointestinal bleeding. A pitfall in the construction of a Roux loop.
mesh_terms: D000328:Adult; D005260:Female; D005763:Gastroenterostomy / Q000009:adverse effects*; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged