TY  - RPRT
TI  - Isolated sphenoiditis: a diagnostic problem.
AU  - A C Urquhart
AU  - G Fung
AU  - W A McIntosh
PY  - 1989
DO  - 10.1017/s0022215100156786
UR  - https://pubmed.ncbi.nlm.nih.gov/2754325/
ID  - 2754325
ER  -