TY  - RPRT
TI  - [Anxiety before gastrointestinal endoscopy--a significant problem?].
AU  - B Gebbensleben
AU  - H Rohde
PY  - 1990
DO  - 10.1055/s-2008-1065188
UR  - https://pubmed.ncbi.nlm.nih.gov/2209441/
ID  - 2209441
ER  -