TY  - RPRT
TI  - Transillumination during osteoplastic frontal sinusotomy.
AU  - R L Hybels
PY  - 1981
DO  - 10.1288/00005537-198109000-00019
UR  - https://pubmed.ncbi.nlm.nih.gov/7346699/
ID  - 7346699
ER  -