[Reflux esophagitis: etiopathogenesis].
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
Esofagitis por reflujo: etiopatogenia.