Flexible sigmoidoscopy: The patients' perception

Autor: Ringel, Yehuda, Dalton, Christine B., Brandt, Lawrence J., Hu, Yuming, Jia, Huanguang, Bangdiwala, Shrikant, Drossman, Douglas A.
Zdroj: In Gastrointestinal Endoscopy March 2002 55(3):315-320
Databáze: ScienceDirect