TY  - RPRT
TI  - [Complications during fiber endoscopy].
AU  - M L Hefti
AU  - R Baumgartner
AU  - R Gassmann
AU  - E Leuthold
PY  - 1972
UR  - https://pubmed.ncbi.nlm.nih.gov/4657273/
ID  - 4657273
ER  -