title: [Concerning the letter to the Editor by Ia.D. Vitebskiĭ ("Khirurgiia", 1990, No. 3)].
authors: A V
authors: AV
authors: Fedorov
mesh_terms: D002908:Chronic Disease; D004380:Duodenal Obstruction / Q000175:diagnosis / Q000209:etiology / Q000601:surgery*; D006801:Humans; D008365:Manometry
vernacular_title: Po povodu pis'ma v redaktsiiu Ia.D. Vitebskogo ("Khirurgiia", 1990, No. 3).