title: The diagnosis of carcinoma of the esophagus; the method of biopsy with the retrograde curette.
authors.forename: A B
authors.initials: AB
authors.lastname: CRUMP
authors.forename: G C
authors.initials: GC
authors.lastname: HENNIG
mesh_terms: D001706:Biopsy; D002277:Carcinoma; D004938:Esophageal Neoplasms; D006801:Humans; D009369:Neoplasms / Q000175:diagnosis*
keywords: CANCER/diagnosis, diagnostic; ESOPHAGUS/cancer