title: Esophageal biopsy: apples and oranges.
authors.forename: David S
authors.initials: DS
authors.lastname: Zimmon
mesh_terms: D001706:Biopsy / Q000295:instrumentation*; D004867:Equipment Design; D004935:Esophageal Diseases / Q000473:pathology; D020701:Esophagoscopes; D004947:Esophagus / Q000473:pathology; D006801:Humans; D013525:Surgical Instruments