title: [Reflux esophagitis: etiopathogenesis].
mesh_terms: D004943:Esophagogastric Junction / Q000502:physiology; D004947:Esophagus / Q000502:physiology; D005764:Gastroesophageal Reflux / Q000209:etiology*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D009092:Mucous Membrane / Q000502:physiology
vernacular_title: Esofagitis por reflujo: etiopatogenia.