title: Histologic abnormalities in reflux esophagitis.
mesh_terms: D001706:Biopsy; D003680:Deglutition Disorders / Q000209:etiology; D004804:Eosinophils / Q000648:ultrastructure; D004941:Esophagitis / Q000150:complications / Q000473:pathology*; D004945:Esophagoscopy; D005764:Gastroesophageal Reflux / Q000209:etiology / Q000473:pathology*; D006356:Heartburn / Q000209:etiology; D006644:Histiocytes / Q000648:ultrastructure; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008214:Lymphocytes / Q000648:ultrastructure; D008297:Male; D008875:Middle Aged; D009504:Neutrophils / Q000648:ultrastructure; D010950:Plasma Cells / Q000648:ultrastructure