TY  - RPRT
TI  - Fiberoptic endoscopy is 50! Basil I. Hirschowitz, MD.
AU  - Leon Morgenstern
PY  - 2006
DO  - 10.1177/1553350606290164
UR  - https://pubmed.ncbi.nlm.nih.gov/17056779/
ID  - 17056779
ER  -