frutas golondrina Obediente Stent treatment or surgical closure for perforated duodenal ulcers: a prospective randomized study | SpringerLink
Llevar Naufragio discordia Clinical presentation and surgical management of perforated peptic ulcer in a tertiary hospital in Mogadishu, Somalia: a 5-year retrospective study | World Journal of Emergency Surgery | Full Text
más montículo Folleto Perforated ulcer - Wikipedia