TY  - RPRT
TI  - Panendoscopy: a valuable procedure?
AU  - G J Hordijk
AU  - T Bruggink
AU  - L A Ravasz
PY  - 1989
DO  - 10.1177/019459988910100403
UR  - https://pubmed.ncbi.nlm.nih.gov/2508018/
ID  - 2508018
ER  -