title: The long-term results following Billroth II resection for duodenal ulcer.
mesh_terms: D004381:Duodenal Ulcer / Q000473:pathology / Q000601:surgery*; D005069:Evaluation Studies as Topic; D005743:Gastrectomy / Q000009:adverse effects / Q000401:mortality; D005767:Gastrointestinal Diseases / Q000209:etiology; D005773:Gastroscopy; D006801:Humans; D008659:Metabolic Diseases / Q000209:etiology; D011183:Postoperative Complications; D011184:Postoperative Period; D012008:Recurrence; D013270:Stomach / Q000473:pathology; D013274:Stomach Neoplasms / Q000209:etiology; D013997:Time Factors