TY  - RPRT
TI  - Technical aid for facilitating emergency endoscopy.
AU  - J Sontheimer
AU  - R Salm
AU  - M Cegla
AU  - D Reichenbacher
PY  - 1989
DO  - 10.1055/s-2007-1012970
UR  - https://pubmed.ncbi.nlm.nih.gov/2612431/
ID  - 2612431
ER  -