title: [Reliable gastric analysis in gastroduodenal pathology].
mesh_terms: D004378:Duodenal Diseases / Q000175:diagnosis*; D005750:Gastric Juice / Q000032:analysis*; D006801:Humans; D013272:Stomach Diseases / Q000175:diagnosis*
vernacular_title: Fiabilidad del analisis gastrico en la patologia gastroduodenal