TY  - RPRT
TI  - A new device for endoscopic foreign body extraction.
AU  - E Frimberger
AU  - W Kühner
PY  - 1976
DO  - 10.1055/s-0028-1098412
UR  - https://pubmed.ncbi.nlm.nih.gov/1026388/
ID  - 1026388
ER  -