title: Primary duodenal carcinoma. Problems of diagnosis and management in 14 cases.
mesh_terms: D000328:Adult; D000368:Aged; D001464:Barium; D002277:Carcinoma / Q000175:diagnosis* / Q000601:surgery; D003937:Diagnosis, Differential; D004379:Duodenal Neoplasms / Q000175:diagnosis* / Q000601:surgery; D004724:Endoscopy; D005260:Female; D005336:Fiber Optic Technology; D006801:Humans; D008297:Male; D008875:Middle Aged
chemical_list: D001464:Barium