@misc{miscd31bda8f, title = {Double-balloon enteroscopy in the diagnosis of an adenocarcinoma of the fourth portion of the duodenum: report of a case. [Carta]}, author = {Safatle-Ribeiro, Adriana Vaz and Franzini, Tomazo Antonio Prince and Kuga, Rogerio and Ishida, Robson Kioshi and Baba, Elisa Ryoka and Mendes, Daniel Chaves and Ishioka, Shinichi}, year = {2007}, journal = {Clinics} }