Introduction An ulcer is a sore or lesion that forms in the lining of the stomach or duodenum where acid and pepsin are present. Ulcers in the stomach are called gastric or stomach ulcers. Those in the duodenum are called duodenal ulcers. In general, ulcers in the stomach and duodenum are referred to as peptic ulcers. Ulcers occur in the esophagus or in the first portion of the duodenum, the du...

La arquitectura religiosa española en Marruecos ofrece un capítulo de realizaciones lo suficientemente amplio como para mostrar una secuencia formal completa desde el historicismo clasicista o neogótico del siglo XIX, hasta las obras eclécticas, art déco racionalistas XX. En este panorama participan diversos profesionales: frailes constructores, ingenieros militares, caminos y arquitec­tos, cre...

Multi-risk assessments are being increasingly proposed as a tool to effectively support policy-makers in reducing impacts from natural hazards. The complexity of multi-risk requires assessment approaches capable capturing multiple components risk (e.g., different hazards, exposed elements, and dimensions vulnerability) coherent frame reference, while at the same time providing an intuitive entr...