title: [Clinical value of duodenoscopy (experience with 1,200 observations)].
mesh_terms: D000328:Adult; D000368:Aged; D001706:Biopsy; D003937:Diagnosis, Differential; D004378:Duodenal Diseases / Q000175:diagnosis*; D005773:Gastroscopy; D006801:Humans; D008875:Middle Aged
vernacular_title: Klinicheskoe znachenie duodenoskopii (opyt 1200 issledovaniĭ.