TY  - RPRT
TI  - Transnasal esophagoscopy.
AU  - Gregory N Postma
PY  - 2006
DO  - 10.1097/01.moo.0000193201.85837.a6
UR  - https://pubmed.ncbi.nlm.nih.gov/16728892/
ID  - 16728892
ER  -